#fleet  a group of warships organized as a tactical unit
  supertype:  aggregation__collection__accumulation__assemblage  several things grouped together
  subtype:  flotilla  flotilla.fleet  armada  battle_fleet  wolf_pack.fleet
  member of:  navy
  member:  guided_missile_frigate  a frigate that carries guided missiles
  member:  warship__war_vessel__warvessel__combat_ship  a government ship that is available for waging war

No statement uses or specializes fleet; click here to add one.