leave vs take away

leave is a noun but take away is not a noun.

Word	Noun	Adjective	Verb	Adverb
leave	Yes	No	Yes	No
take away	No	No	Yes	No

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

leave (verb)	take away (verb)
leave unchanged or undisturbed or refrain from taking	take out or remove
be survived by after one's death	remove something concrete, as by lifting, pushing, or taking off, or remove something abstract
leave behind unintentionally	get rid of something abstract
go and leave behind, either intentionally or by neglect or forgetfulness	take away a part from; diminish
move out of or depart from	buy and consume food from a restaurant or establishment that sells prepared food
go away from a place	remove from a certain place, environment, or mental or emotional state; transport into a new location or state
leave or give by will after one's death	take from a person or place
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