Overview of noun countermand

The noun countermand has 1 sense

• countermand -- (a contrary command cancelling or reversing a previous command)

Overview of verb countermand

The verb countermand has 1 sense

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