binge vs splurge

binge and splurge both are nouns.

Word	Noun	Adjective	Verb	Adverb
binge	Yes	No	Yes	No
splurge	Yes	No	Yes	No

As nouns, binge and splurge are synonyms defined as:

Other synonyms of binge include orgy.

binge (noun)	splurge (noun)
an occasion for excessive eating or drinking	any act of immoderate indulgence
any act of immoderate indulgence	an ostentatious display (of effort or extravagance etc.)

binge (verb)	splurge (verb)
overeat or eat immodestly; make a pig of oneself	be showy or ostentatious
to watch a large amount of media in a single seating	indulge oneself