横向
1
Person owned as property
5
Relating to the Middle Ages
7
Person who buys and sells goods
8
Formal agreement between nations
10
Payment made to show submission
纵向
2
Object made by humans from the past
3
Period of one hundred years
4
Fortified medieval residence
6
Medieval land-for-service system
9
Military blockade of a fortified place
11
Practice of farming and growing food