Strong's #1993: epistomizo (pronounced ep-ee-stom-id'-zo)
from 1909 and 4750; to put something over the mouth, i.e. (figuratively) to silence:--stop mouths.
Thayer's Greek Lexicon:
̓́
epistomizō
1) to bridle or stop up the mouth
2) metaphorically to stop the mouth, reduce to silence
Part of Speech: verb
Relation: from G1909 and G4750
Usage:
This word is used 1 times:
Titus 1:11: "Whose mouths must be stopped, who subvert whole houses, teaching"