breakback
ˈbreɪkˌbæk
Definitions
1. noun
A sudden change in weather, especially one that is colder or more severe, that follows a period of warm weather or calm.
“The breakback in the weather made it difficult to plan our outdoor activities.”
2. verb
To cause something to change suddenly, especially by a change in the weather.
“The storm will breakback the drought in the region.”