Definitions of fort:
- noun: a fortified defensive structure
- noun: a fortified military post where troops are stationed
- verb: station (troops) in a fort
- verb: gather in, or as if in, a fort, as for protection or defense
- verb: enclose by or as if by a fortification
- name: A surname (rare: 1 in 25000 families; popularity rank in the U.S.: #3127)