n.[U]

1. 【书】往来；交往；交际[（+with/between）]
   English is more widely used in international intercourse than any other languages today.

   现今英语在国际交往中比其他任何语言用得都广。

2. 【书】（思想，感情等的）交流，交换[（+of）]
3. 性交，交媾[（+with）]

n.

1. communication or dealings between people.
2. short for sexual intercourse.