Intersection

WordNet

### noun

**(1)**The act of intersecting (as joining by causing your path to intersect your target's path)

**(2)**A junction where one street or road crosses another

**(3)**A representation of common ground between theories or phenomena

"There was no overlap between their proposals"

**(4)**A point where lines intersect

**(5)**The set of elements common to two or more sets

"The set of red hats is the intersection of the set of hats and the set of red things"

**(6)**A point or set of points common to two or more geometric configurations

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