duck vs duck

duck and duck both are nouns.

Word	Noun	Adjective	Verb	Adverb
duck	Yes	No	Yes	No
duck	Yes	No	Yes	No

duck (noun)	duck (noun)
small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs	small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs
a heavy cotton fabric of plain weave; used for clothing and tents	a heavy cotton fabric of plain weave; used for clothing and tents
flesh of a duck (domestic or wild)	flesh of a duck (domestic or wild)
(cricket) a score of nothing by a batsman	(cricket) a score of nothing by a batsman

duck (verb)	duck (verb)
avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues)	avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues)
to move (the head or body) quickly downwards or away	to move (the head or body) quickly downwards or away
submerge or plunge suddenly	submerge or plunge suddenly
dip into a liquid	dip into a liquid