- mainly US and Canadian the act or an instance of applying a sunset clause
Examples from the Web for sunsetting
But the Federal Renewable Electricity Production Tax Credit is in danger of sunsetting at the end of this year.Mitt Romney's Iowa Problem
November 6, 2012
It was a summer sunsetting, and the hills of Surrey were very blue and clear.Tales of Space and Time
Herbert George Wells
Children, we have made a road from the sunrising to the sunsetting.
The boy promised that he would be sure to meet him at the place about sunsetting.
Bum-boats selling goods before sunrising and after sunsetting are very hardly dealt with.
She lighted a lamp, got the almanac, and hunted out the exact time of sunsetting.Lucy Maud Montgomery Short Stories, 1905 to 1906
Lucy Maud Montgomery