Meaning of untune

un•tune

Pronunciation: (un-tn', -tyn'), [key]
— -tuned, -tun•ing.
  1. to render or cause to become out of tune: Changes in weather can untune a violin.
  2. to discompose; upset, as the mind or emotions.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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