rooster vs cock

rooster and cock both are nouns.

Word	Noun	Adjective	Verb	Adverb
rooster	Yes	No	No	No
cock	Yes	No	Yes	No

As nouns, rooster and cock are synonyms defined as:

rooster (noun)	cock (noun)
adult male chicken	adult male bird
	adult male chicken
	faucet consisting of a rotating device for regulating flow of a liquid
	the part of a gunlock that strikes the percussion cap when the trigger is pulled
	obscene terms for penis

rooster (verb)	cock (verb)
	set the trigger of a firearm back for firing
	to walk with a lofty proud gait, often in an attempt to impress others
	tilt or slant to one side