n.

1. 彈幕
2. 阻攔；阻塞
3. 齊射式攻擊；猛烈的攻擊

vt.

1. 以密集火力攻擊（或阻擊）

vi.

1. 火力攻擊（或阻擊）

n.

1. a concentrated artillery bombardment over a wide area.
2. an overwhelming number of questions or complaints delivered in rapid succession.
3. an artificial barrier across a river, to prevent flooding or to aid irrigation or navigation.

v.