n.[U]

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

   現今英語在國際交往中比其他任何語言用得都廣。

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

n.

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