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verb
Adjust for (better) functioning.
synonym: tune.
is a specific kind of: adjust, correct, set.
is a broader term that covers: fine-tune, tweak | service | tune in.
derivation: tuning | tune-up.
Dutch: afstemmen, stemmen
Adjust the pitches of (musical instruments).
is the opposite of: untune.
derivation: tuning | tune | piano tuner, tuner.
Find more on tune up elsewhere: etymology - rhymes - Wikipedia.
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