Flush
Flush verb - To pour liquid over or through in order to cleanse.
Grade
Grade verb - Level to the right gradient.
Both words in one sentence
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The British warship HMS Furious also went through a rather impractical phase with a launching deck at the front and a battleship-grade gun at the back, before being eventually fully converted to a flush-deck aircraft carrier that would actually be useful for aircraft operations.
Source: The Battlestar
Cite this Source
Grade and Flush. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flush/grade
Flush & Grade. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flush/grade>.
Grade or Flush. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flush/grade.
Google Ngram Viewer shows how "flush" and "grade" have occurred on timeline