tweak vs pull off

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

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

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

Other synonyms of tweak include pick off, pluck.

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

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