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

To make voiceless

• hold over
• holdover
• holdovers
• hold pace with
• hold play
• holds
• hold someone in hand
• hold sway
• hold sway over
• hold the belt
• hold the field
• hold the floor
• hold the fort
• hold the line
• hold the ring
• hold the road
• hold to
• hold to account
• hold together
• hold to ransom
• hold up
• hold-up
• hold up one's head
• hold-ups
• hold water