countermand
/ˌkaʊntəˈmɑːnd/
noun
Meaning
An order to the contrary of a previous one.
verb
Meaning
To revoke (a former command); to cancel or rescind by giving an order contrary to one previously given.
"to countermand an order for goods"
To recall a person or unit with such an order.
To prohibit.
To oppose; to revoke the command of.
Synonyms