Backflow
Backflow noun - A flow that returns toward its source.
Cave in
Cave in noun - The sudden collapse of something into a hollow beneath it.
Cite this Source
Cave in and Backflow. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/backflow/cave_in
Backflow & Cave in. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/backflow/cave_in>.
Cave in or Backflow. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/backflow/cave_in.
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