古代の律令時代に本貫から逃れて流浪する逃亡とは区別される。

It is different from the tobo phenomenon of fleeing one's birthplace during the ancient Ritsuryo period. - Wikipedia日英京都関連文書対訳コーパス

しかし、8世紀後半に入ると、百姓階層の分化が始まり、百姓の逃亡が増加するなど、律令支配の転換を迫る状況が生じていった。

However, entering the latter half of the eighth century, farmers became hierarchical, and situations to force the change in control based upon the Ritsuryo system, for example, an increase in the farmers to replace those who fled, were created. - Wikipedia日英京都関連文書対訳コーパス

しかし、9世紀に入ると支配・収取から逃れるために百姓たちの逃亡・浮浪が顕著となっていき、律令制支配・収取は大きな転換が迫られていた。

In the ninth century, however, farmers began to flee from their villages and became vagrants in increasing numbers in order to escape government control and taxation, thereby necessitating a major change in the system of administration and taxation based on the ancient ritsuryo legal codes. - Wikipedia日英京都関連文書対訳コーパス