横向
1
Advanced stage of human society
5
Freedom from outside control
7
Medieval land-for-service system
12
Male monarch ruler
13
Fortified medieval residence
纵向
2
Legislative body in ancient Rome
3
Succession of rulers from same family
4
Government by the people
6
Armed entry into another territory
8
Relating to the Middle Ages
9
Person with no fixed home
10
Union formed for mutual benefit
11
Object made by humans from the past