countermand /ˌkaʊntəˈmɑːnd/ ( countermanding, countermanded, countermands )

• 1. 

  V-T If you countermand an order, you cancel it, usually by giving a different order. 撤销(命令) [正式]

  例：

  I can't countermand an order Winger's given.

  我无法撤销温格下达的命令。