firing vs conge

firing and conge both are nouns.

Word	Noun	Adjective	Verb	Adverb
firing	Yes	No	No	No
conge	Yes	No	Yes	No

As nouns, conge is a hyponym of firing; that is, conge is a word with a more specific, narrower meaning than firing:

firing: the termination of someone's employment (leaving them free to depart)
conge: an abrupt and unceremonious dismissal

firing (noun)	conge (noun)
the act of setting something on fire	formal permission to depart
the termination of someone's employment (leaving them free to depart)	an abrupt and unceremonious dismissal
the act of discharging a gun	(architecture) a concave molding
the act of firing weapons or artillery at an enemy

firing (verb)	conge (verb)
	perform a ceremonious bow