Across
1
Person owned as property
2
Fortified medieval residence
4
Period of ten years
5
Deadly epidemic disease
8
Fundamental law of a nation
9
Long and distinct period of history
10
Military blockade of a fortified place
Down
2
Advanced stage of human society
3
Medieval land-for-service system
6
Exchange of goods between peoples
7
Practice of farming and growing food
11
Ancient Mesoamerican civilization