Noun
a pause during which things are calm or activities are diminished
Source: WordNetI blush to think of our origins-our hands are steeped in blood and crime. And there is no letup to the slaughter and pillage. Henry Miller
there was never a letup in the noise Source: Internet
Ceasefire or no ceasefire, there is no let up in border domination and there is no letup in border surveillance," Choubey told. Source: Internet
Michigan winters can be brutal, with no letup. Source: Internet