tweak
noun/twiːk/
/twiːk/
- a sharp pull or twist
- She gave his ear a tweak.
- She gave his nose an affectionate tweak.
- a slight change that you make to a machine, system, etc. to improve it
- With a few tweaks this venue will be perfect.
Word Originearly 17th cent.: probably an alteration of dialect twick ‘pull sharply’; related to twitch.
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tweak