חצרר חצצר חצר
châtsar chătsôtsêr chătsôrêr
khaw-tsar' khast-o-tsare' khats-o-rare'
A primitive root; properly to surround with a stockade, and thus separate from the open country; but used only in the reduplicated form (the second and third forms; to trumpet, that is, blow on that instrument)
KJV Usage: blow, sound, trumpeter.