Cave in
Cave in verb - To fall down or in as a result of physical pressure.
Keep
Keep verb - To mark with an appropriate practice, rite, or ceremony.
Both terms in one sentence
- Though he seems to prefer it when his victims resist, he also doesn't seem to mind if "fight" becomes another word for "stomp on their heads until their skulls cave in and keep going".
Source: Blood Knight / Video Games - She then mentions that the Cataclysm caused the cave where whatever it was is to cave in and tells you to pray that it was enough to keep it down.
Source: Nothing Is Scarier / Video Games -
In most adventure games of the time (Colossal Cave in particular), pits were plentiful in dark areas to keep you from just stumbling through blind.
Source: Bottomless Pits
Cite this Source
Keep and Cave in. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/cave_in/keep
Cave in & Keep. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/cave_in/keep>.
Keep or Cave in. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/cave_in/keep.
Google Ngram Viewer shows how "cave in" and "keep" have occurred on timeline