location-n; 3 Senses

Sense Number 1: a spot, a point or region in space

Commentary: LOCATION[+extent][+spatial][+point/+region] a point or extent in space

Two electrons cannot be in the same location at the same time.
Across from the bank would be a good location for our store.
The movie was filmed entirely on location.
The restaurant probably closed because it was not in a convenient location.

WordNet 3.0 Sense Numbers: 1, 4

Sense Number 2: the action of placing or situating an object

Commentary: LOCATION[+action][+situate][+object] locating, position, positioning, emplacement - the act of putting something in a certain place or location
NOTE: implies an agent or actor determines where the object goes, does not just discover where the object is - see Sense 3 for that meaning.

THeir location of the new housing next to the library annoyed many townspeople.
Mary's location of the shelves next to the window blocks out too much light.

WordNet 3.0 Sense Numbers: 2

Sense Number 3: the act of determining or discovering the position of an object

Commentary: LOCATION[+action][+discover][+coordinates][+spatial][+object] a determination of the location of something
NOTE: implies the object is already at a location, not put there - see Sense 2 for that meaning

He got a good location on the target.
Their location of the signal indicates that it comes from deep space, not our galaxy.

WordNet 3.0 Sense Numbers: 3