crawfish vs retire

crawfish is a noun but retire is not a noun.

Word	Noun	Adjective	Verb	Adverb
crawfish	Yes	No	Yes	No
retire	No	No	Yes	No

crawfish (noun)	retire (noun)
large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters
small freshwater decapod crustacean that resembles a lobster
tiny lobster-like crustaceans usually boiled briefly

crawfish (verb)	retire (verb)
make a retreat from an earlier commitment or activity	prepare for sleep
	cause to get out
	cause to be out on a fielding play
	lose interest
	pull back or move away or backward
	dispose of (something no longer useful or needed)
	break from a meeting or gathering
	go into retirement; stop performing one's work or withdraw from one's position
	withdraw from active participation
	make (someone) retire
	withdraw from circulation or from the market, as of bills, shares, and bonds