A hollow tube through which a dart or similar missile may be blown.
A flat curved airfoil that spins about an axis perpendicular to the direction of flight, originally used in various parts of the world as a hunting weapon or, in returnable types, for sports or training.
A breakdancing move in which the performer walks on their hands while keeping the legs raised off the ground.
A device for changing the color of a followspot.
An early return of an aircraft whose mission was aborted, often due to technical failures.
A boomerang kick.
To return or rebound unexpectedly, especially when the result is undesired; to backfire.
To travel in a curved path.
To abort a mission and return to base early.