解开

Traditional form:

解開

Pinyin (reading):

jiěkāi

Definitions:

• to untie
• to undo
• to solve (a mystery)

Characters:

• 解 - to explain; to loosen; to unfasten, to untie
• 开 - to open; to start, to initiate, to begin

Traditional characters:

• 解 - to explain; to loosen; to unfasten, to untie
• 開 - to open; to start, to initiate, to begin