#cavalry  a highly mobile army unit
  supertype:  army_unit  a military unit that is part of an army
  member:  troop.army_unit  cavalryman
  subtype:  squadron.cavalry  a cavalry unit consisting of two or more troops and headquarters and supporting arms
  subtype:  horse_cavalry__horsecavalry  an army unit mounted on horseback
  subtype:  mechanized_cavalry  an armored unit of a modern army equipped with motor vehicles

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