devocalize

v.

使（有声）变为无声；

THE PHONETIC VALUE OF THE DEVOCALIZED VOWEL IN JAPANESE IN CASE OF VELAR PLOSIVE
A rapid method for devocalizing goats
Apoio respiratório na voz cantada: perspectiva de professores de canto e fonoaudiólogos
CANTO, UMA EXPRESSAO - PRINCIPIOS BASICOS DE TECNICA VOCAL
Devoicing the Chicken
MA Bans Devocalization Surgery
Gestural-vocal deixis and representazional skills in early language development, in Christian Abry, Anne Vilain & Jean-Luc Schwartz ...
Impaired Synaptic Plasticity and Motor Learning in Mice with a Point Mutation Implicated in Human Speech Deficits
Echolocation and foraging behaviour in the Hawaiian hoary bat, Lasiurus cinereus semotus
Effects of human activities on wild pygmy marmosets in Ecuadorian Amazonia