Definition of letup noun from the Oxford Advanced American Dictionary

     

    letup

     noun
    noun
    NAmE//ˈlɛt̮ʌp//
     
    [uncountable, singular]letup (in something)
     
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  1. 1a period of time during which something stops or becomes less strong, difficult, etc.; a reduction in the strength of something synonym lull
  2. 2 There is no sign of a letup in the recession.