part vs take off

part is a noun but take off is not a noun.

Word	Noun	Adjective	Verb	Adverb
part	Yes	No	Yes	Yes
take off	No	No	Yes	No

As verbs, part and take off are synonyms defined as:

Other synonyms of part include depart, set forth, set off, set out, start, start out.

As verbs, take off is a hyponym of part; that is, take off is a word with a more specific, narrower meaning than part:

Other hyponyms of part include lift off, roar off, blaze, blaze out, sally forth, sally out.

part (noun)	take off (noun)
the actions and activities assigned to or required or expected of a person or group
the effort contributed by a person in bringing about a result
something less than the whole of a human artifact
an item that is an instance of some type
a line of scalp that can be seen when sections of hair are combed in opposite directions
one of the portions into which something is regarded as divided and which together constitute a whole
an actor's portrayal of someone in a play
that which concerns a person with regard to a particular role or situation
the melody carried by a particular voice or instrument in polyphonic music
the extended spatial location of something
a portion of a natural object
assets belonging to or due to or contributed by an individual person or group
something determined in relation to something that includes it

part (verb)	take off (verb)
move or break apart	remove clothes or shoes
force, take, or pull apart	take away
depart for someplace	make a subtraction
go one's own way; move apart	prove fatal
discontinue an association or relation; go different ways	mimic or imitate in an amusing or satirical manner
	depart for someplace
	get started or set in motion, used figuratively
	depart from the ground
	take time off from work; stop working temporarily

part (adverb)	take off (adverb)
to some extent; in some degree; not wholly