leave vs leaver

leave and leaver both are nouns.

Word	Noun	Adjective	Verb	Adverb
leave	Yes	No	Yes	No
leaver	Yes	No	No	No

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

leave (verb)	leaver (verb)
leave unchanged or undisturbed or refrain from taking
be survived by after one's death
leave behind unintentionally
go and leave behind, either intentionally or by neglect or forgetfulness
move out of or depart from
go away from a place
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