Choose the correct meaning of the idiom “to throw in the towel”
The idiom "to throw in the towel" originates from boxing. When a boxer's corner concedes that continuing the fight is detrimental to the boxer, they may throw a towel into the ring, signaling surrender. Consequently, this idiom is broadly applied to denote acknowledging defeat or ceasing effort on an undertaking or difficulty.
From the provided options:
The accurate interpretation of the idiom "to throw in the towel" is: To acknowledge defeat.