Drain
Drain noun - Emptying something accomplished by allowing liquid to run out of it.
Spillway and drain are semantically related in sewer topic. In some cases you can use "Spillway" instead a noun "Drain", when it comes to topics like discharging.
Spillway
Spillway noun - A channel that carries excess water over or around a dam or other obstruction.
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Synonyms for Spillway
Drain and spillway are semantically related in waterway topic. You can use "Drain" instead a noun "Spillway", if it concerns topics such as discharging.
Nearby Word: spill
Mutual synonyms
Cite this Source
Spillway and Drain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/drain/spillway
Drain & Spillway. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/drain/spillway>.
Spillway or Drain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/drain/spillway.
Google Ngram Viewer shows how "drain" and "spillway" have occurred on timeline