Intercourse /(?)/

In·ter·course

Intercourse

n.
  1. A commingling; intimate connection or dealings between persons or nations, as in common affairs and civilities, in correspondence or trade; communication; commerce; especially, interchange of thought and feeling; association; communion.
    This sweet intercourse Of looks and smiles.
  2. Same as sexual intercourse.

Phrases & Compounds
Sexual intercourse
sexual or carnal connection; coition; copulation, especially between humans.