FAQs About the word let up

diminuer

become less in amount or intensity, reduce pressure or intensityAbatement; also, cessation; as, it blew a gale for three days without any let-up.

freinage,Décélération,déclin,goutte,retard,ralentissement,baisse,rétrograder,reflux,arrêter

accélération,accélération,hâtant

let the cat out of the bag => laisser sortir le chat du sac, let out => sortir, let on => faire croire, let off => laisser partir, let loose => laisser aller,