Definition Of turn down
(of a collar) turned down.
You can wear three basic types of shirts with a tuxedo: wing collar, turndown collar and mandarin collar.
a decline in something; a downturn.
It is believed the value of the airline has fallen following a spate of industrial unrest, the foot-and-mouth crisis and a turndown in the US economy.
a rejection or refusal.
There have been no turndowns , to my knowledge, by anybody.