birdnest vs collect

birdnest and collect both are nouns.

Word	Noun	Adjective	Verb	Adverb
birdnest	Yes	No	Yes	No
collect	Yes	Yes	Yes	Yes

As verbs, collect is a hypernym of birdnest; that is, collect is a word with a broader meaning than birdnest:

Other hypernyms of birdnest include garner, gather, pull together.

birdnest (noun)	collect (noun)
nest where birds lay their eggs and hatch their young	a short prayer generally preceding the lesson in the Church of Rome or the Church of England

birdnest (adjective)	collect (adjective)
	payable by the recipient on delivery

birdnest (verb)	collect (verb)
gather birdnests	assemble or get together
	get or bring together
	get or gather together
	call for and obtain payment of
	gather or collect

birdnest (adverb)	collect (adverb)
	make a telephone call or mail a package so that the recipient pays