Spin
A spiral dive is just a spiral dive and should not be confused with a spin. If a pilot can not see the horizon, because of clouds for instance, he may not appreciate that he is going into a spiral dive and this can lead into a 'graveyard spiral'
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A screw is an inclined plane in a spiral.
An inclined plane wrapped around a central cylinder to form a spiral is called a screw or a bolt.
This is a simple machine called a screw.
A serpentine. examples would be: a screw or a spiral staircase.
the 'thread'.