untune Meaning, Definition & Usage

  1. verb cause to lose one's composure
    discompose; upset; disconcert; discomfit.
  2. verb cause to be out of tune
    • Don't untune that string!

WordNet

Un*tune" transitive verb
Etymology
1st pref. un- + tune.
Definitions
  1. To make incapable of harmony, or of harmonious action; to put out of tune. Shak.

Webster 1913