bird vs chick

bird and chick both are nouns.

As nouns, bird and chick are synonyms defined as:

Other synonyms of bird include doll, skirt, dame, wench.

bird (noun)	chick (noun)
warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings	young bird especially of domestic fowl
the flesh of a bird or fowl (wild or domestic) used as food	informal terms for a (young) woman
informal terms for a (young) woman
a cry or noise made to express displeasure or contempt
badminton equipment consisting of a ball of cork or rubber with a crown of feathers

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