discharge vs trigger

discharge and trigger both are nouns.

Word	Noun	Adjective	Verb	Adverb
discharge	Yes	No	Yes	No
trigger	Yes	No	Yes	No

discharge (noun)	trigger (noun)
the act of discharging a gun	an act that sets in motion some course of events
the termination of someone's employment (leaving them free to depart)	lever that activates the firing mechanism of a gun
a formal written statement of relinquishment	a device that activates or releases or causes something to happen
the act of venting
the sudden giving off of energy
the pouring forth of a fluid
electrical conduction through a gas in an applied electric field
any of several bodily processes by which substances go out of the body
a substance that is emitted or released

discharge (verb)	trigger (verb)
eliminate (a substance)	release or pull the trigger on
become empty or void of its content	put in motion or move to act
pronounce not guilty of criminal charges
release from military service
cause to go off
go off or discharge
pour forth or release
remove the charge from
remove (cargo, people, etc.) from and leave
complete or carry out
free from obligations or duties