gacri -gai- gismu

x1 is a cover/[lid/top] for covering/concealing/sheltering x2.

See also pilka, gapru, marbi, drudi, ve botpi, bitmu, calku.


In notes:

bitmu
x1 is a wall/fence separating x2 and x3 (unordered) of/in structure x4.
botpi
x1 is a bottle/jar/urn/flask/closable container for x2, made of material x3 with lid x4.
calku
x1 is a shell/husk [hard, protective covering] around x2 composed of x3.
drudi
x1 is a roof/top/ceiling/lid of x2.
gapru
x1 is directly/vertically above/upwards-from x2 in gravity/frame of reference x3.
marbi
x1 is a shelter/haven/refuge/retreat/harbor for/protecting x2 from danger/threat x3.
pilka
x1 is a crust/rind/peel/skin/hide/outer cover of x2.
badgai
g1 is a protective cover for b2=g2 against b3.
degygai
g1 is a thimble.
gairgau
gas1 puts cover gac1 on gac2.
gairjaudu'e
d1=g1 is a flood covering g2.
molgai
g1 is a muzzle on m2
pinjygai
g1 is a penis sheath.
tajgai
g1 is a thimble.
vrogai
g1 is a door/gate (movable barrier) in portal/doorway (opening) v1=g2 between v2 and v3, in structure v4.