FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

ra`ash raw-ash — a primitive root; to undulate (as the earth, the sky, etc.; also a field of grain), partic. through fear; specifically, to spring (as a locust):--make afraid, (re-)move, quake, (make to) shake, (make to) tremble.