countermand

Nouns

(n) a contrary command cancelling or reversing a previous command

Verbs

(v) cancel officially
- He revoked the ban on smoking
- lift an embargo
- vacate a death sentence
repeal, rescind, annul, revoke, vacate, reverse, overturn, lift,

Synonyms

repeal rescind annul revoke vacate reverse overturn lift

Words of close approximity

counterman