divan vs lounge

divan and lounge both are nouns.

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

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

Other hypernyms of divan include couch, sofa.

divan (noun)	lounge (noun)
a long backless sofa (usually with pillows against a wall)	a room (as in a hotel or airport) with seating where people can wait
a Muslim council chamber or law court	an upholstered seat for more than one person
a collection of Persian or Arabic poems (usually by one author)
a Muslim council of state

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