tuck vs victual

tuck and victual both are nouns.

Word	Noun	Adjective	Verb	Adverb
tuck	Yes	No	Yes	No
victual	Yes	No	Yes	No

As nouns, victual is a hypernym of tuck; that is, victual is a word with a broader meaning than tuck:

Other hypernyms of tuck include comestible, eatable, edible, pabulum, victuals.

tuck (noun)	victual (noun)
a narrow flattened pleat or fold that is stitched in place	any substance that can be used as food
a straight sword with a narrow blade and two edges
(sports) a bodily position adopted in some sports (such as diving or skiing) in which the knees are bent and the thighs are drawn close to the chest
eatables (especially sweets)

tuck (verb)	victual (verb)
fit snugly into	take in nourishment
make a tuck or several folds in	lay in provisions
draw together into folds or puckers	supply with food