subvocal speech
[ sŭb-vō′kəl ]
n.
Slight movements of the speech muscles, related to thinking but producing no sound.
Words nearby subvocal speech
subvert,
subviral,
subvirus,
subvisible,
subvocal,
subvocal speech,
subvolution,
subway,
subwoofer,
subzero,
subzone