| A | B |
| Hierarchy | A group of people classified by rank and authority |
| Vassal | A person who receives land and protection in exchange for loyalty |
| Fedualism | System in which a lord provided protection in exchange for loyalty and service |
| Guild | A union of people who practice a trade |
| Chivalry | Set of rules followed by knights |
| Great Schism | Division of the Eastern and Western Christian church |
| King | Most powerful person in the European feudal system |
| Loyalty | A characteristic most important to feudalism |
| Protection | This is what feudalism provided people with |
| Trade | This caused towns to grow during the middle ages |