Feudalism
The system of land ownership where rulers divided land amongst there followers in returns for loyalty and taxes.
Serf vs freeman
Freeman had to pay rent to the lord and pay a Tithe but did not have to work the land for free
Fief
The land vassals or nobles would be given from the king
Vassals
The lords followers who gave him loyalty and taxes
Oath of fealty
Vassals had to swear the Oath Of Fealty to the king promising to fight for him, provide him with troops and pay him with taxes.
Features of the castle
Motte,keep,hall,Bailey,gatehouse,moat
Dowry
A payment made by the brides family to the groom or his family.