n.

1. 藉口
2. 保護手段；慰藉
3. 齊射；一齊轟炸
4. 熱烈的鼓掌；喝采
   The Chairman's speech received a salvo of applause.

   董事長的演說得到一陣歡呼。

5. 【律】保留條款

n.

1. a simultaneous discharge of artillery or other guns in a battle.
2. a sudden vigorous or aggressive series of acts.