Drain
Drain noun - Emptying something accomplished by allowing liquid to run out of it.
Effluent and drain are semantically related in gutter topic. In some cases you can use "Effluent" instead a noun "Drain", when it comes to topics like discharging.
Mutual synonyms
Cite this Source
Effluent and Drain. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/drain/effluent
Drain & Effluent. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/drain/effluent>.
Effluent or Drain. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/drain/effluent.
Google Ngram Viewer shows how "drain" and "effluent" have occurred on timeline