Noun
(US, slang) Synonym of suicide (“beverage combining all available flavors at a soda fountain”)
Used other than figuratively or idiomatically: see swamp, water.
Source: en.wiktionary.orgNobody has ever thought himself to death. The chief danger confronting us is not age. It is laziness, sloth, routine, stupidity, - forcing their way in like wind through the shutters, seeping into the cellar like swamp water. Gilbert Highet