bash vs party

bash and party both are nouns.

Word	Noun	Adjective	Verb	Adverb
bash	Yes	No	Yes	No
party	Yes	No	Yes	No

As nouns, party is a hypernym of bash; that is, party is a word with a broader meaning than bash:

bash: an uproarious party
party: an occasion on which people can assemble for social interaction and entertainment

bash (noun)	party (noun)
a vigorous blow	an occasion on which people can assemble for social interaction and entertainment
an uproarious party	a gathering of people for pleasure
	an organization to gain political power
	a band of people associated temporarily in some activity
	a person involved in legal proceedings

bash (verb)	party (verb)
hit hard	have or participate in a party