unknot

"We could not unknot the knots," added Tom, who was bound to have his joke.

Fullarton said and, running to the bed, began to unknot the cord that bound the admiral.

Greg asked, his perspiring fingers slipping as he tried to unknot his tie.

And the child turned up the hill with her luge, leaving her elders to unknot the situation.

In shaking out a reef, unknot the points first, then cast off the tack, and lastly the reef-pennant.