Definitions

1. verb

to adjust or tune something, especially a musical instrument, to a particular pitch or frequency.

“The musician had to retune her guitar before the concert.”

2. verb

to adjust or change the pitch or frequency of something, especially a broadcast signal.

“The TV station had to retune its signal to reach a wider audience.”

3. noun

the process of adjusting or tuning something to a particular pitch or frequency.

“The retune of the radio signal caused a brief interruption in the broadcast.”