A bullhorn is a device used to make your voice louder and carry it over long distances. It is shaped like a cone and works by directing the sound forward, amplifying it so that more people can hear it. Full definition
As organizers shouted through bullhorns and others stood on a podium that had been set up on the sidewalk, the procession marched in a circle in front of the newspaper building on 1st Street. (articles.latimes.com)
More than 8,000 recruitment companies rely on Bullhorn's cloud - based platform to drive sales, build relationships, and power their recruitment processes from end to end. (bullhorn.com)
Deputy mayor Richard Buery, speaking for the administration via bullhorn at the rally on the steps of Tweed Courthouse, told the crowd: «You have a partner in Mayor de Blasio, who is committed to making sure that the American dream becomes a reality by building schools that stand to support all our children.» (politico.com)