استنزف

اِسْتَنزَفَ \ deplete: to lessen in quantity, contents, power or value: During the cold weather our store of coal became depleted. exhaust: to tire completely: The long climb exhausted me. strain: to damage sth. by stretching it too much, or by tiring it too much: I strained my back in lifting that rock. You’ll strain your eyes if you read in poor light. \ See Also أَجْهَدَ