\Vas"sal*age\, n. [OE. vassalage, F. vasselage, LL. vassallaticum.] 1. The state of being a vassal, or feudatory. 2. Political servitude; dependence; subjection; slavery; as, the Greeks were held in vassalage by the Turks. 3. A territory held in vassalage. ``The Countship of Foix, with six territorial vassalages.'' --Milman. 4. Vassals, collectively; vassalry. [R.] --Shak. 5. Valorous service, such as that performed by a vassal; valor; prowess; courage. [Obs.] --Chaucer.