Sentence examples for graveyard spiral from inspiring English sources

"graveyard spiral" is a correct and usable phrase in written English.
It is a term often used in aviation to describe a dangerous situation where a pilot enters a downward spiral and loses control of the aircraft. It can also be used metaphorically to describe a situation where someone or something is stuck in a downward spiral and unable to recover. Example: The stock market has been caught in a graveyard spiral for the past few months, causing investors to lose confidence and pull out their investments. OR The pilot failed to recognize the signs of a graveyard spiral and crashed the plane into the ground.