1. Dealings or communications between persons or groups.
2. Sexual intercourse.

[Middle English entercours, commercial dealings, from Old French entrecours, from Latin intercursus, a running between, interposition, from past participle of intercurrere, to mingle with : inter-, inter- + currere, to run.]

The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.