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tweak

verb [T] (CHANGE SLIGHTLY)
 
 
/twiːk/

Definition

to change something slightly, especially in order to make it more correct, effective, or suitable: The software is pretty much there - it just needs a little tweaking. You just need to tweak the last paragraph and then it's done.Making things betterBecoming better tweak
 
 
noun [C]
He gave the boy's nose a tweak.Pulling
(Definition of tweak verb (CHANGE SLIGHTLY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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