Across
1
Fortified medieval residence
5
Exchange of goods between peoples
6
Practice of farming and growing food
7
Belonging to a very old period
8
Alloy of copper and tin used in early tools
11
Government elected by the people
Down
2
Medieval land-for-service system
3
Roman arena fighter
4
Person who buys and sells goods
9
Period of ten years
10
Union formed for mutual benefit
11
Sudden overthrow of a government
12
Movement of people to new areas
