get out vs leave

get out is not a noun while leave is a noun.

Word	Noun	Adjective	Verb	Adverb
get out	No	No	Yes	No
leave	Yes	No	Yes	No

As verbs, leave is a hypernym of get out; that is, leave is a word with a broader meaning than get out:

Other hypernyms of get out include go away, go forth.

As verbs, get out and leave are synonyms defined as:

Other synonyms of get out include exit, go out.

get out (noun)	leave (noun)
	the act of departing politely
	permission to do something
	the period of time during which you are absent from work or duty

get out (verb)	leave (verb)
be released or become known; of news	leave unchanged or undisturbed or refrain from taking
express with difficulty	be survived by after one's death
escape potentially unpleasant consequences; get away with a forbidden action	leave behind unintentionally
take out of a container or enclosed space	go and leave behind, either intentionally or by neglect or forgetfulness
move out or away	move out of or depart from
move out of or depart from	go away from a place
bring, take, or pull out of a container or from under a cover	leave or give by will after one's death
	transmit (knowledge or skills)
	put into the care or protection of someone
	remove oneself from an association with or participation in
	produce as a result or residue
	make a possibility or provide opportunity for; permit to be attainable or cause to remain
	act or be so as to become in a specified state
	have left or have as a remainder