1. Shouting to interrupt a speech with which you disagree
   - barracking [Brit]

1. Comb with a heckle
   "heckle hemp or flax"
   - hackle, hatchel 
2. Challenge aggressively

See also: heckler

Type of: break, break up, comb, cut off, disrupt, disruption, gap, interrupt, interruption

Encyclopedia: Heckle

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