adjective / verb / noun
mute
MYOOT/mjuːt/
Silent or unable or unwilling to speak.
The television is on mute as a dog barks onscreen.

Etymology
Latin mutus covered both silence and speechlessness. That breadth remains in mute, which can describe either someone unable to speak or someone simply making no sound.
In context
are you like this mute man who can't speak anything
More examples
- She remains mute when reporters ask about her plans.
- Please mute your phone before the concert begins.
- The trumpet player uses a mute for the softer passage.
Forms
mute · mutes · muted · muting · muter · mutest
muteness noun — The state of being silent or speechless.