victual vs tuck

victual and tuck both are nouns.

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

As nouns, tuck is a hyponym of victual; that is, tuck is a word with a more specific, narrower meaning than victual:

victual (noun)	tuck (noun)
any substance that can be used as food	a narrow flattened pleat or fold that is stitched in place
	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)

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