To disjoint.
To amputate (a limb) at a joint without cutting the bone.
To become undone; to collapse.
To separate the threads (of); disentangle.
To become separated; (of something woven, knitted, etc.) to come apart.
To separate the connected or united parts of; to throw into disorder; to confuse.
To clear from complication or difficulty; to unfold; to solve.