שָׁחַק (shâchaqshaw-khak'verbrub away)
[Heb] שָׁחַק ETCBC: שׁחק‎ (verb|pulverise) OSHL: v.cn.aa TWOT: 2367 GK: H8835
Derivation: a primitive root;
Strong's: to comminate (by trituration or attrition)
KJV: beat, wear.