Air valve
Shutter
Shutter noun - A hinged blind for a window.
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Synonyms for Shutter
Air valve and shutter are semantically related in damper topic. You can use "Air valve" instead a noun "Shutter".
Cite this Source
Shutter and Air valve. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/air_valve/shutter
Air valve & Shutter. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/air_valve/shutter>.
Shutter or Air valve. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/air_valve/shutter.
Google Ngram Viewer shows how "air valve" and "shutter" have occurred on timeline