barracking

(noun) shouting to interrupt a speech with which you disagree. Synonyms: heckling.

(verb) lodge in barracks. Synonyms: barrack.

(verb) spur on or encourage especially by cheers and shouts. Synonyms: cheer, root on, inspire, urge, barrack, urge on, exhort, pep up. Example: "The crowd cheered the demonstrating strikers."

(verb) laugh at with contempt and derision. Synonyms: jeer, scoff, flout, barrack, gibe. Example: "The crowd jeered at the speaker."