bu·gle 1 
(by
g
əl)
n.1. Music A brass instrument somewhat shorter than a trumpet and lacking keys or valves.
2. The loud resonant call of an animal, especially a male elk during rutting season.
intr.v. bu·gled,
bu·gling,
bu·gles 1. Music To sound a bugle.
2. To produce a loud resonant call, as of a rutting male elk.
[Middle English, wild ox, hunting horn made from the horn of a wild ox, from Old French, steer, from Latin būculus, diminutive of bōs, ox; see gwou- in the Appendix of Indo-European roots.]
bugler n.

bugle1