rootlessness
n. (尤指某人)无根,无归属
If someone has no permanent home or job and is not settled in any community, you can describe them as rootless .
These rootless young people have nowhere else to go.
这些漂泊不定的年轻人没有其他地方可去。
...people who refused to integrate within society and instead lived rootless, jobless lives.
那些不愿意融入社会而过着漂泊不定、没有工作的生活的人
He flees the house and expatiates on the advantages of rootlessness.
他逃离了那座房子,滔滔不绝地历数漂泊生活的好处.