chink

nouns

(ethnic slur) offensive term for a person of Chinese descent
a narrow opening as e.g. between planks in a wall
is a type of (narrower)
a long narrow opening
a short light metallic sound

verbs

make or emit a high sound
"tinkling bells"
fill the chinks of, as with caulking
is a type of (narrower)
fill or close tightly with or as if with a plug
"plug the hole"; "stop up the leak"
make cracks or chinks in
"The heat checked the paint"