松开 Traditional form: 鬆開 Pinyin (reading): sōngkāi Definitions: to release to let go to loosen to untie to come loose Characters: 松 - pine tree; fir tree 开 - to open; to start, to initiate, to begin Traditional characters: 鬆 - pine tree; fir tree 開 - to open; to start, to initiate, to begin