Military .

the part of a military force composed of troops that serve on horseback.

mounted soldiers collectively.

the motorized, armored units of a military force organized for maximum mobility.

horsemen, horses, etc., collectively.

noun

army , bowlegs , chasseurs , cuirassiers , dragoons , horse , horse soldiers , hussars , lancers , mounted troops , mounties , rangers , squadron , uhlansnotes:calvary is a hill near ancient jerusalem where jesus was crucified while a cavalry is troops trained to fight on horseback or a highly mobile army unit , horses , knighthood , troops