unchain
v.
1580s, from un-(2) "opposite of" + chain, v.. Figurative sense of "to liberate" is recorded from 1793. Related: Unchained; unchaining.
〔李〕[un-=to free from由⋯解脱；chain n.锁链 →] v.free from chains；set free给⋯解开锁链；解放，释放
〔李〕[un-=to free from由⋯解脱；chain n.锁链 →] v.free from chains；set free给⋯解开锁链；解放，释放