bull's eye vs target

bull's eye and target both are nouns.

Word	Noun	Adjective	Verb	Adverb
bull's eye	Yes	No	No	No
target	Yes	No	Yes	No

bull's eye (noun)	target (noun)
in target shooting: a score made by hitting the center of the target	sports equipment consisting of an object set up for a marksman or archer to aim at
something that exactly succeeds in achieving its goal	the goal intended to be attained (and which is believed to be attainable)
the center of a target	a reference point to shoot at
	the location of the target that is to be hit
	a person who is the aim of an attack (especially a victim of ridicule or exploitation) by some hostile person or influence

bull's eye (verb)	target (verb)
	intend (something) to move towards a certain goal