[{"Bold_text": "verb (used without object)", "List Items": ["to fall or slip back into a former state, practice, etc.:to relapse into silence.", "to fall back into illness after convalescence or apparent recovery.", "to fall back into vice, wrongdoing, or error; backslide:to relapse into heresy.Synonyms: lapse , revert , regress"]}, {"Bold_text": "noun", "List Items": ["an act or instance of relapsing.", "a return of a disease or illness after partial recovery from it."]}]