intersection

noun

1. 1

   The junction of two (or more) paths, streets, highways, or other thoroughfares.

2. 2

   Any overlap, confluence, or crossover.

3. 3

   The point or set of points common to two geometrical objects (such as the point where two lines meet or the line where two planes intersect).

4. 4

   The set containing all the elements that are common to two or more sets.

5. 5

   The element where two or more straight lines of synchronized skaters pass through each other.http//www.isu.org/vsite/vcontent/content/transnews/0,10869,4844-128590-19728-18885-295370-3787-4771-layout160-129898-news-item,00.html

6. 6

   The pullback of a corner of monics.