On gloss:

galraipau in sense "uppermost part"
p1=g1=t1 is the top (uppermost part) of p2.
pitnanba in sense "pizza" on place 2
n1 is a pizza with topping/ingredients n2.
nergaiu in sense "sexual"
x1 tops (sexual position/role) in aspect x2 (ka)

In definition:

baktu
x1 is a bucket/pail/can/deep, solid, wide-topped container of contents x2, made of material x3.
creka
x1 is a shirt/blouse/top [upper-body garment - not necessarily sleeved or buttoned], material x2.
drudi
x1 is a roof/top/ceiling/lid of x2.
gacri
x1 is a cover/[lid/top] for covering/concealing/sheltering x2.
mapku
x1 is a cap/hat/crown/helmet/piece of headgear [head-top garment] of material x2.
sanso
x1 is a sauce/topping/gravy/frosting for use with x2, containing ingredient(s) including x3.
befcaucreka
cr1=cl1=b2 is a crop top t-shirt / blouse of material cr2.
cpanygau
g1 causes c1 to [rest on]/[be on top of]/[lie on] c2 in frame of reference c3.
cpanygle
g1=c1 rides/mounts/has sexual intercourse on top of g2=c2, in frame of reference/gravity c3.
gaimra
m1=g1 is a cover/[lid/top] for sheltering m2=g2 from danger/threat m3.
galcpare
x1=c1 climbs/[goes up/ascends] upwards on wall/fence/mountain/boulder/obstacle x2=c2 using x3=c4 [limbs/tools/equipment] towards top/summit x4=g1 from base/floor/baseline/standard height x5=g3.
gutrygapru
ga1=gu1 is the fundus [top portion of womb/uterus] of gu2.
jancaucreka
cr1=cl1=j2 is a tube top of material cr2.
li'enrai
x1=t1=l1 is initial / first / [top leader] in property x2=t2, toward extreme / as xth-most initial x3=t3, in sequence / set x4=t4=l2.
ma'arcpana
cp1 is the top/the summit of mountain/hill/rise cp2=cm1.
nabypalne
n1=p1 is a pizza/pie/sandwich/taco/burrito/pirozhki with topping/ingredients p2 and bread of type n2=p3.
nebdadycreka
cr1=d1 is a halter top of material cr2.
selbaktu
x2=b1 is a bucket/pail/can/deep, solid, wide-topped container of contents x1=b2, made of material x3=b3.
slanymapku
m1=s1 is a top hat [cylindrical hat] made of material m2=s2.
terbaktu
x3=b1 is a bucket/pail/can/deep, solid, wide-topped container of contents x2=b2, made of material x1=b3.
pitsa
x1 is a pizza with topping/ingredients x2.
cu'e'o
Separate top-level sumti or selbri.
cidjrpitsa
x1 is a pizza with topping/ingredients x2.
galprurci
x1 (text, image, page element) is supra/aforementioned/previous/earlier/preceding/above/toward the top of the page/screen (flat and primarily two-dimensional display) relative to x2 (text, image, page element) on page/screen/in work x3 according to cultural convention x4.
iptsa
x1 is a pizza with topping/ingredients x2.
piksini
x1 (entity) is the value of what is peeked at top of stack / LIFO queue x2 (ordered group of entity); x1 (entity) is the last (topmost) element of stack x2
poptono
x1 (entity) is the value of what is popped off top of stack / LIFO queue x2 (ordered group of entity)
pusxunu
x1 (entity) is pushed on top of stack / LIFO queue x2 (ordered group of entity)
taxfrbikini
x1 is a bikin/two piece skimpy woman's garment of material x2 consisting of top x3 and bottom x4
tcenseni
x1 is a serif, a short line added to the top or bottom of letter x2 (text)
xambrga
x1 is a hamburger with meat x2 , toppings x3 , buns x4

In notes:

claco'u
co1 is a/the anterior (zootomy)/cranial/cephalic end (anatomy)/superior end (human anatomy)/fore/bow (nautical)/nose (skateboard etc), of body/object cl1; co1 (subevent) is at the ending point of long event/time-intervall cl1.
claco'uklo
co1=d1 is/are anterior (zootomy)/cranial/cephalic (anatomy)/superior (human anatomy) with frame-of-reference body/object cl1=d3.
kumjoibimsmija'i
x1 is cloisonné ornamentation on x2 that exhibits cloisons/cloisters/compartments/cells/separated box regions (filled with/meant for) x2 and with separating barriers x3 (usually metal).
terbricnetau
x1=ta1 is a place-structure-dynamic tanru formed with x2=ta2 modifying (including possibly the place structure) of x3=ta3=c1=c2=b3=b2=b1, giving meaning x4=ta4=c3 in usage/instance x5=ta5=c4; x1 is a tanru with CLL place structure.
terbristotau
x1=ta1 is a place-structure-stable tanru formed with x2=ta2 modifying (but preserving the place structure) of x3=ta3=s1=s2=b3=b2=b1, giving meaning x4=ta4 in usage/instance x5=ta5=s3; x1 is a tanru with CLL place structure.
basfa
x1 is an omnibus for carrying x2 in medium x3 propelled by x4.
do'e'e (exp!)
tanru / contextual place structures; idiomatic tanru; contraction of «do'e'e'au'i».
do'e'e'au'i (exp!)
tanru / contextual place structures; idiomatic tanru; «sei baunpli be la terbricnetau».
do'e'o (exp!)
place-structure-stable tanru (CLL tanru place structure); contraction of «do'e'o'au'i».
do'e'o'au'i (exp!)
place-structure-stable tanru (CLL tanru place structure); «sei baunpli be la terbristotau».
fi'ai (exp!)
marks end of prenex in stack-based dialect
gi'ei
afterthought abstraction wrapper
i'au (exp!)
reset bridi-level to zero
bangrcidinaxo
x1 is the Shidinn (Xdi8 Aho) language used by x2.
bolstropfedo
x1 is arranged and to be traced/read in boustrophedon manner, starting at point x2, turning at points x3 (ordered list), and ending at point x4.
djabege
x1 is a bagel of type x2 (ka)
enserife
x1 is a letter having serifs x2
kerfrcampu
x1 (quantity) is a hair cleaning/care/maintenance/styling substance/product for purpose x2 of composition x3; x1 is a quantity of hair product
ku'arka
x1 is a quark with flavor x2
putxine
x1 is poutine.
sanserife
x1 is a letter not having serifs x2
tortiia
x1 is a Mexican tortilla, a flat round bread made out of x2 (e.g. cornmeal or flour)
toxsotiseira
x1 is arranged and to be traced/read in the manner of reading modern Latin script for English (from side to side along a line segment, then suddenly jumping back to the original side but on a nonintersecting coparallel line segment and proceeding in the same direction, with gross movement being perpendicular to each of these line segments and in a constant direction), starting at point x2, jumping at points x3 (ordered list of pairs, the first term of which is the end point of one line segment and the second term of which is the starting point of the immediately following line segment), and ending at point x4.
zgirkamnamstaili
x1 reflects/pertains to Gangnam Style music/choreography/phenomenon in aspect x2.
ka'urkuarka
k1 is a quark with flavor k2.