Web noun sinking spell a temporary decline, as in health or market values: To pass into a specified condition: Web verb definition of sink 1 as in to deteriorate to become worse or of less value his fortunes have steadily sunk since the breakup of his business synonyms & similar words. Forum discussions with the word(s) sinking spell in the title: A temporary decline in health or value familiarity information: Sinking spell used as a noun is very rare. Web sinking spell noun a temporary decline in health or value matched categories decline how to pronounce sinking spell? Web the noun sinking spell has 1 sense: Wall street is over its sinking spell. Web sinking / ( ˈsɪŋkɪŋ) / see synonyms for sinking on thesaurus.com noun a feeling in the stomach caused by hunger or uneasiness (as modifier) a sinking feeling quiz question. Web sinking spell in american english.