heckling

noun heckling

• criticism — the analysis or evaluation of a work of art, literature, etc
• jeering — to speak or shout derisively; scoff or gibe rudely: Don't jeer unless you can do better.
• interruption — an act or instance of interrupting.
• protest — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
• repartee — a quick, witty reply.