Example : She vacated the position when she got pregnant.
The chairman resigned when he was found to have misappropriated funds.

Synonyms : give up, renounce, resign

Example : You must vacate your office by tonight.

Synonyms : abandon, empty

Example : He revoked the ban on smoking.
Lift an embargo.
Vacate a death sentence.

Synonyms : annul, countermand, lift, overturn, repeal, rescind, reverse, revoke