rump vs bird

rump and bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
rump	Yes	No	No	No
bird	Yes	No	Yes	No

rump (noun)	bird (noun)
the part of an animal that corresponds to the human buttocks	warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
the fleshy part of the human body that you sit on	badminton equipment consisting of a ball of cork or rubber with a crown of feathers
fleshy hindquarters; behind the loin and above the round	a cry or noise made to express displeasure or contempt
	the flesh of a bird or fowl (wild or domestic) used as food
	informal terms for a (young) woman

rump (verb)	bird (verb)
	watch and study birds in their natural habitat