Shield
Shield noun - Means or method of defending.
Safety valve and shield are semantically related. In some cases you can use "Safety valve" instead a noun "Shield".
Safety valve
Safety valve noun - A valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level.
Show all Definitions
Synonyms for Safety valve
Shield and safety valve are semantically related. Sometimes you can use "Shield" instead a noun phrase "Safety valve".
Mutual synonyms
Cite this Source
Safety valve and Shield. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/shield/safety_valve
Shield & Safety valve. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/shield/safety_valve>.
Safety valve or Shield. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/shield/safety_valve.
Google Ngram Viewer shows how "shield" and "safety valve" have occurred on timeline