| A | B |
| feudalism | political and economic system based on loyalty to a lord |
| manor | an area of land controlled by a lord during the Middle Ages in Europe |
| vassal | one who swore loyalty to a lord |
| serf | a servant who farmed the land |
| guild | an organized group of artisans in the same industry or trade during the Middle Ages |
| monastery | a building housing a group of monks |
| convent | a building housing a community of nuns |
| cathedral | a large Christian church led by a bishop |
| Crusade | war for control of the holy land |
| Renaissance | a period of cultural growth in Europe in the 1500s |
| humanism | a philosophy based in human values and achievement |
| Inquisition | a church-run court |
| Reformation | a movement that established the Christian Protestant churches in Europe |
| annul | to legally undo |