splurge vs binge

splurge and binge both are nouns.

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

As nouns, splurge and binge are synonyms defined as:

Other synonyms of splurge include orgy.

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

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