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Etymology
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Verb

 * 1)  to torture, torment
 * 2)  to worry, vex
 * 3)  to pester, bother, trouble
 * 4)  to try hard, struggle, take pains, make efforts

Etymology
From.

Verb

 * 1) to torture, to torment, to rack, to excruciate inflict severe physical pain or mental suffering on
 * 2) to distress, to, to , to , to bedevil cause worry or anguish to
 * 1) to distress, to, to , to , to bedevil cause worry or anguish to