ἠχέω (ēchéō|ay-kheh'-o|verb|to sound)
[Grk] ἠχέω LN: 14.80 GK: G2490 Hebrew: הוּם‎, הָמָה‎, חָזַק‎, חֲצֹצְרָה‎, צָלַל‎, שָׁאָה‎
Derivation: from ἦχος;
Strong's: to make a loud noise, i.e. reverberate
KJV: --roar, sound.
See: ἦχος