G1993
ἐπιστομίζω
to silence
ἐπι-στομίζω (στόμα), to bridle; metaphorically, to stop the mouth, to silence: Tit.1:11.† (AS)
The KJV translates G1993 in the following manner:
mouths (2x), stopped (2x)
Full Thayer's lexicon entry
ἐπιστομίζω — epistomízō
ἐπιστομίζω; (στόμα); properly, to bridle or stop up the mouth; metaphorically, to stop the mouth, reduce to silence: Tit 1:11. (Plato, Gorgias, p. 482 e.; Demosthenes 85, 4; often in Plutarch, and Lucian.)
1 occurrence