divan bed vs lounge

divan bed and lounge both are nouns.

Word	Noun	Adjective	Verb	Adverb
divan bed	Yes	No	No	No
lounge	Yes	No	Yes	No

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

Other hypernyms of divan bed include couch, sofa.

divan bed (noun)	lounge (noun)
an armless couch; a seat by day and a bed by night	a room (as in a hotel or airport) with seating where people can wait
	an upholstered seat for more than one person

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