Ravel

To separate or undo the texture of; to take apart; to untwist; to unweave or unknit; -- often followed by out; as, to ravel a twist; to ravel out a stocking.

To undo the intricacies of; to disentangle.

To pull apart, as the threads of a texture, and let them fall into a tangled mass; hence, to entangle; to make intricate; to involve.

To become untwisted or unwoven; to be disentangled; to be relieved of intricacy.

To fall into perplexity and confusion.

To make investigation or search, as by picking out the threads of a woven pattern.