zöngétlenít angolul

devoice [devoiced, devoicing, devoices]▼verb
[UK: ˌdiː.ˈvɔɪs] [US: ˌdiː.ˈvɔɪs]

unvoice▼verb
[UK: ˈʌn.ˈvɔɪs] [US: ən.ˈvɔɪs]