1. 释放：knee n. 膝盖 | set...free 释放 | spirit n. 妖怪;精神

2. 释放,使获得自由：set forth 动身起程 | set free 释放,使获得自由 | set light by 轻视

3. 释放,解放：set down 放下 | set free 释放,解放 | set off 动身,起程;使爆发

4. 使获得自由;释放：32.be accused of 被控诉,控告;被指责,谴责 | 33.set free 使获得自由;释放 | 34.refer to 参考;涉及;谈到;指的是

verb

1. grant freedom to

e.g. The students liberated their slaves upon graduating from the university

Synonym: liberate