What is what does bugle means?

Bugle is a musical instrument that resembles a simple brass horn, typically played by military personnel. Bugle is also a word that refers to a cone-shaped plant that is often used in herbaceous borders or rock gardens. The term "bugle" can also refer to a brass instrument called a post horn, which was used historically to announce the arrival of a post rider or mail carrier. Additionally, "to bugle" means to produce a sound that is loud and melodious like the playing of a bugle, and it can also be used to describe the sound made by an animal, such as the elk's bugle during mating season.