devocalize

[ dee-voh-kuh-lahyz ]
/ diˈvoʊ kəˌlaɪz /

verb (used with object), de·vo·cal·ized, de·vo·cal·iz·ing. Phonetics.

to convert (a speech sound) from a vowel to a glide.
Also especially British, de·vo·cal·ise.

Origin of devocalize

First recorded in 1875–80; de- + vocalize

OTHER WORDS FROM devocalize

de·vo·cal·i·za·tion, noun