Across
1
Fortified medieval residence
4
Medieval land-for-service system
6
Object made by humans from the past
9
Long and distinct period of history
11
Roman arena fighter
12
Person who travels to discover new lands
Down
2
Government by the people
3
Alloy of copper and tin used in early tools
5
Military conflict or fight
7
Practice of establishing foreign colonies
8
Fundamental law of a nation
10
Deadly epidemic disease