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English definition of “sag”

sag

verb [I]     /sæɡ/ (present participle sagging, past tense and past participle sagged)
SINK to sink or bend down: Our mattress sags in the middle.Hanging and suspending
BECOME WEAKER informal to become weaker or less successful: a sagging economyBecoming and making less strong
(Definition of sag verb from the Cambridge Learner's Dictionary © Cambridge University Press)

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