n.
1.a point where lines intersect
2.a junction where one street or road crosses another
3.a point or set of points common to two or more geometric configurations
4.the set of elements common to two or more sets
5.a representation of common ground between theories or phenomena
6.the act of intersecting (as joining by causing your path to intersect your target's path)
Idiom of the Day
can't do anything about (someone or something)
to be unable to manage or control someone or something
I cannot do anything about the noise in our office.