Containment
Containment noun - The act of containing; keeping something from spreading.
Release
Release noun - A freeing from an obligation or responsibility.
Containment is an antonym for release.
Both words in one sentence
- In chapter 28, a group of mercs release a Flood Tank Form from containment to have it deal with Chief and company.
Source: Fan Fic / The Last Spartan - The Chernobyl, Three Mile Island, and Fukushima disasters are all fine examples of this - at Chernobyl, the containment was blown open by a steam explosion, leading to a massive release of radiation.
Source: Destruction Equals Off-Switch
Cite this Source
Release and Containment. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/containment/release
Containment & Release. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/containment/release>.
Release or Containment. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/containment/release.
Google Ngram Viewer shows how "containment" and "release" have occurred on timeline