ط غ و (Tay-Gh-Waw) arabic root word meaning.

exceed a limit, to transgress, wander from its orbit, exceed the bound, wayward, to rise high, to overflow, to rage, go astray, deviate, be incurious, mischievous, impious, tyrannical, inordinate, rebellious, exorbitant, exceedingly wicked, insolence, injustice, infidelity, rebellion, storm of thunder & lightning of extreme severity, outburst, powers of evil, lead to evil, be overbold, contumacy, extravagantly disobedient, immoderate, corrupt, top or upper part of a mountain, idol/demon, source of wickedness.