מָחָא (mâchâʼmaw-khaw'verbstrike)
[Heb] מָחָא ETCBC: מחא‎ (verb|clap) OSHL: m.bk.aa TWOT: 1177 GK: H4673
Derivation: a primitive root;
Strong's: to rub or strike the hands together (in exultation)
KJV: clap.