Give up and Knuckle under

Give up

Give up verb - To yield to the control or power of enemy forces.
Usage example: with the prospect of a renewed enemy attack, the regiment decided to simply give up

Knuckle under is a synonym for give up in acknowledge topic. In some cases you can use "Knuckle under" instead a verb "Give up", when it comes to topics like abide by, agree, give in.

Knuckle under

Knuckle under verb - To yield to the control or power of enemy forces.
Usage example: the remote outpost was overrun and forced to knuckle under

Give up is a synonym for knuckle under in give in topic. You can use "Give up" instead a verb "Knuckle under", if it concerns topics such as surrender.
Cite this Source
Knuckle under and Give up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/give_up/knuckle_under
Give up & Knuckle under. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/give_up/knuckle_under>.
Knuckle under or Give up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/give_up/knuckle_under.
Google Ngram Viewer shows how "give up" and "knuckle under" have occurred on timeline