とく， 解く
1. to untie, to unfasten, to unwrap, to undo, to unbind, to unpack
2. to unsew, to unstitch
3. to solve, to work out, to answer
4. to dispel (misunderstanding, etc.), to clear up, to remove (suspicion), to appease
5. to dissolve (a contract), to canc...
解开，松开，拆开；拆线；解决，回答；消除（误解等），澄清，消除（怀疑），安抚；梳理（头发），梳顺，解开（头发）