Quick definitions from WordNet (span)
▸ noun: the distance or interval between two points
▸ noun: a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
▸ noun: the complete duration of something ("The job was finished in the span of an hour")
▸ noun: the act of sitting or standing astride
▸ noun: a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
▸ noun: two items of the same kind
▸ verb: to cover or extend over an area or time period ("Rivers traverse the valley floor, The parking lot spans 3 acres")
▸ name: A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #18438)
▸ Also see span
▸ noun: the distance or interval between two points
▸ noun: a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
▸ noun: the complete duration of something ("The job was finished in the span of an hour")
▸ noun: the act of sitting or standing astride
▸ noun: a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
▸ noun: two items of the same kind
▸ verb: to cover or extend over an area or time period ("Rivers traverse the valley floor, The parking lot spans 3 acres")
▸ name: A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #18438)
▸ Also see span