1) parts of the body, clothing, foundations ... : to slacken , to become loose / limp : flaccid , to give way , to ease off , to indulge ;
2) knot, binding ... : to release , to let go , to set free ;
3) : "to loosen ropes" = to move on , to release a lock , to overcome one's inhibitions (?) / to feel free -doing- (?) ;
4) offerings, sins, guilt : to clear away / absolve / clean / forgive ;
5) : to give something up , to relinquish ;
6) : leave , to quit , to reject , to discard , to disregard , to dump , to throw away , to forsake , to to disband , to abandon , to repudiate , to divorce , to abnegate , to cast off , to dispose of , to give over , to lay off , to pack in , to renounce , to skip ;
7) : to set free / to let / allow (to do something) ;
8) : bird : repeatedly lets droop its wings ;
9) : qātum urtammaššunūšim : control over them has been slackened ;