devocalize or devocalise /dē-vōˈkə-līz/ or devoice /dē-voisˈ/

To make voiceless

• push-over try
• pushpin
• pushpins
• pushpit
• pushpits
• push-pull
• push-pull train
• push-pull trains
• pushrod
• pushrods
• push-start
• push-started
• push-starting
• push-starts
• push-stroke
• push-strokes
• push technology
• push the boat out
• push the bottle
• push the envelope
• push through
• Pushto
• Pushtoo
• push to the wall
• Pushtu