firing squad vs firing party

firing squad and firing party both are nouns.

Word	Noun	Adjective	Verb	Adverb
firing squad	Yes	No	No	No
firing party	Yes	No	No	No

As nouns, firing squad and firing party are synonyms defined as:

firing squad and firing party: a squad formed to fire volleys at a military funeral or to carry out a military execution

firing squad (noun)	firing party (noun)
a squad formed to fire volleys at a military funeral or to carry out a military execution	a squad formed to fire volleys at a military funeral or to carry out a military execution