HECKLE, HECKLER
NOUNS – PERSON
► HECKLE a person who heckles or provokes someone → 1830 Sc. obs.
► HECKLER a person who subjects another, esp. a politician, to rigorous questioning or examination; later, also, a person who abuses or taunts a speaker, performer, etc., with derisive or aggressive comments → 1824 orig. Sc.
Lexicophilia 