shoot-down

1. After the shoot-down, rescue teams had to call off the search after two days because of heavy fighting near the crash site in Savannakhet province.
   救援队在顶着激烈的炮火工作了两天后不得不放弃救援。
2. Shoot-down authority comes from the president and the president only.
   击落授权只能由总统授予。

noun

1. murder by shooting someone down in cold blood