1. 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 sticking. Sleep, that knits up the raveled sleave of care. Shak. 2. To undo the intricacies of; to disentangle. 3. To pull apart, as the threads of a texture, and let them fall into a tangled m...