ㄙㄨㄥsōngㄎㄞkāi

  1. 放鬆解開··刑名·人命》:一人墊腳緩緩鬆開。」抓緊

to release, to let go, to loosen, to untie, to come loose
lâcher, desserrer, défaire
lösen (V)​