discharge vs force out

discharge and force out both are nouns.

Word	Noun	Adjective	Verb	Adverb
discharge	Yes	No	Yes	No
force out	Yes	No	Yes	No

As verbs, force out is a hyponym of discharge; that is, force out is a word with a more specific, narrower meaning than discharge:

Other hyponyms of discharge include eject, squeeze out, squirt, disperse, dot, dust, scatter, sprinkle, play, volley.

discharge (noun)	force out (noun)
the act of discharging a gun	a putout of a base runner who is required to run; the putout is accomplished by holding the ball while touching the base to which the runner must advance before the runner reaches that base
the termination of someone's employment (leaving them free to depart)
a formal written statement of relinquishment
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)	force out (verb)
eliminate (a substance)	emit or cause to move with force of effort
become empty or void of its content	force with the thumb
pronounce not guilty of criminal charges	cause to come out in a squirt
release from military service	expel from one's property or force to move out by a legal process
cause to go off	press, force, or thrust out of a small space
go off or discharge	force or drive out
pour forth or release	terminate the employment of; discharge from an office or position
remove the charge from	force to leave (an office)
remove (cargo, people, etc.) from and leave
complete or carry out
free from obligations or duties