WoW:API CameraOrSelectOrMoveStop

Simulates releasing the left mouse button.

Example:

/script CameraOrSelectOrMoveStop();

Used in conjunction with the CameraOrSelectOrMoveStart command, simulates a left mouse click.

Example:

/script CameraOrSelectOrMoveStart();

/script CameraOrSelectOrMoveStop();

Result is context sensitive, as the name of the command itself implies; is not a "true" left mouseclick, as it will not activate UI buttons.