noun a territory held in vassalage.
2. vassalage ·noun vassals, collectively; vassalry.
3. vassalage ·noun the state of being a vassal, or feudatory.
4. vassalage ·noun valorous service, such as that performed by a vassal; valor; prowess; courage.
5. vassalage ·noun political servitude; dependence; subjection; slavery; as, the greeks were held in vassalage by the turks.