bu·gle
 /ˈbjuːgəl/  noun  ,  pl   bu·gles [  count  ]
  : a musical instrument like a trumpet that is used especially for giving military signals
   blow a bugle
  bu·gler /ˈbjuːglɚ/  noun  ,  pl   -glers [  count  ]
   He was a bugler in the army.