Словарь синонимов английского языка - let-up

(n) cease, stop, stopping, ceasing, cessation, surcease, break, interruption, pause, intermission, suspension, dime out or off; moderation, lessening, abatement, diminution, relief, hesitation, respite, belaxation: I was nagged without let-up about getting the work done by the end of the month.