#1607 גָּעַשׁ ga`ash {gaw-ash'}

 a primitive root; TWOT - 371; v

—Hebrew Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to shake, quake
    1a) (Qal) to shake
    1b) (Pual) to be shaken up, convulsed
    1c) (Hithpael) to shake back and forth, toss or reel to and fro
    1d) (Hithpoel) to reel to and fro

—Brown-Driver-Briggs (Old Testament Hebrew-English Lexicon)

—Strong's (Hebrew & Chaldee Dictionary of the Old Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - shake 5, move 3, trouble 1, toss themselves 1; 10

—Exhaustive Concordance (KJV Translation Frequency & Location)