Английский разговорный словарь (основной) - countermand
Countermand
countermand
ˌkauntəˈmɑ:nd v. & n. --v.tr. 1 Mil. a revoke (an order or command). b recall (forces etc.) by a contrary order. 2 cancel an order for (goods etc.). --n. an order revoking a previousone. [ME f. OF contremander f. med.L contramandare (as CONTRA-, mandare order)]