vt.

1. 拦截；截住；截击
   intercept a missile

   拦截导弹

2. 截断；中止（光、水、煤气等）
3. 【数】截断；截取
4. 截取；截听
   intercept insurgent radio communications

   侦听叛方的无线电通讯

n.

1. 拦截；截住；截击[U][C]
   intercepts of secret messages

   截取秘密文电

2. 【数】截段；截距

v.

1. obstruct and prevent from continuing to a destination.
2. Mathematics  mark or cut off (part of a space, line, or surface).

n.

1. an act of intercepting.
2. Mathematics  the point at which a given line cuts a coordinate axis.