uncross

Police need to uncross their arms that are folded in defiance and defensiveness across their chests.

But, seeing that he did not uncross his arms, and remained bunched up defiantly, Rhoda silently observed him.

Uncross your legs, my dear; that is a very unlady-like thing to do.

If the players do not know the game, they will cross and uncross the scissors in an attempt to pass them correctly.

Mr. Bloomer's discomfiture was so intense as to cause him actually to uncross his legs.

And then if they come out of that and get back down to ground safely, they uncross their fingers.