1.a noisemaker (as at parties or games) that makes a loud noise when you blow through it
2.one of the bony outgrowths on the heads of certain ungulates
3.a noise made by the driver of an automobile to give warning;
4.a high pommel of a Western saddle (usually metal covered with leather)
5.a brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves
6.any outgrowth from the head of an organism that resembles a horn
7.the material (mostly keratin) that covers the horns of ungulates and forms hooves and claws and nails
8.an alarm device that makes a loud warning sound
9.a brass musical instrument consisting of a conical tube that is coiled into a spiral and played by means of valves
10. a device on an automobile for making a warning noise
1.stab or pierce with a horn or tusk;
the rhino horned the explorer