pull off vs tweak

pull off is not a noun while tweak is a noun.

Word	Noun	Adjective	Verb	Adverb
pull off	No	No	Yes	No
tweak	Yes	No	Yes	No

As verbs, pull off and tweak are synonyms defined as:

Other synonyms of pull off include pick off, pluck.

pull off (noun)	tweak (noun)
	a squeeze with the fingers

pull off (verb)	tweak (verb)
pull or pull out sharply	adjust finely
remove by drawing or pulling	to be under the influence of methamphetamine
be successful; achieve a goal	pull or pull out sharply
cause to withdraw	pinch or squeeze sharply