squab vs lounge

squab and lounge both are nouns.

Word	Noun	Adjective	Verb	Adverb
squab	Yes	Yes	No	No
lounge	Yes	No	Yes	No

As nouns, lounge is a hypernym of squab; that is, lounge is a word with a broader meaning than squab:

Other hypernyms of squab include couch, sofa.

squab (noun)	lounge (noun)
an unfledged pigeon	a room (as in a hotel or airport) with seating where people can wait
a soft padded sofa	an upholstered seat for more than one person
flesh of a pigeon suitable for roasting or braising; flesh of a dove (young squab) may be broiled

squab (adjective)	lounge (adjective)
short and fat

squab (verb)	lounge (verb)
	sit or recline comfortably
	be about a place without any apparent purpose