Uncross (verb)

To move something that is crossed, or to move one's arms or legs so they are no longer crossed.

Origin:

From un- + cross.

Examples:

1. He uncrossed his legs.
2. She uncrossed her arms.
3. The uncrossed wires caused the power failure.
4. He uncrossed the swords to make peace.
5. The uncrossed finish line meant the end of the race.