ألغى

Verb

 * 1) to cancel, to call off (e.g., a meeting)
 * 2) to annul, to nullify, to void (e.g., a decision or an agreement)
 * 3) to abolish, to abrogate, to repeal, to rescind, to revoke, to withdraw officially
 * 4) to countermand, to overrule, to quash
 * 5) to put an end to, to eliminate (e.g., global hunger)
 * 6) to prove someone or something wrong, to refute someone, to show an argument to be false
 * 7) to recant, to retract, to take back

Etymology
.