Show a continuous and dramatic increase.
Make or become more intense or serious.
If a situation spirals, it quickly gets worse in a way that becomes more and more difficult to control:
Violence in the country is threatening to spiral out of control.
to become or make something become greater or more serious
if a situation spirals, it gets worse, more violent etc in a way that cannot be controlled
Crime has spiraled out of control.
to become higher or increase, or to make something do this.
to continuously become worse, more, or less
spiral out of control: Crime has begun to spiral out of control in the capital.
to become much worse or more serious, or to make something do this