How to Use "countermand" with Example Sentences

1. The general countermand the orders issued in his absence .
2. Unless he uses this key to countermand the device .
3. Now countermand that order , in consequence of the receipt of the letter this morning .
4. You can countermand our orders and take control of the ship .
5. For sure , mr obama 's stirring early oratory has been unmatched by his subsequent diplomacy . But the source of the latest impasse was mr netanyahu , who either knew about the announcement or failed to countermand the new settlements when he heard about them .