Senses
不解 to not understand
To be puzzled or confused by something; to not understand.
不解 inseparable
(bound form) indissoluble; inseparable
不解 to not rescue
(literary) To not come to someone's aid; to not help
不解 to not disperse
To not scatter or dissolve; to remain a cohesive whole
不解 to not untie
To not resolve or unfasten, such as a knot or a psychological complex