i Register
In some senses, nonintercourse is marked as US, historical. Watch for register when choosing this word.
noun
The lack of intercourse; the suspension of relations or communication (especially between countries).
The Nonintercourse Act
This view is derived from the former non-intercourse law only.
A lack of sexual intercourse.
I intend to try the effect of non-intercourse, and to break with her outright.
adj
Not involving or not relating to sexual intercourse.
McCarthy says you can slow things down by honing your technique through what he calls "nonintercourse sex" (what the rest of us call "jerking off").