The bugles called to each other like brazen gamecocks what part of the sentence is a simile?

The simile in the sentence "The bugles called to each other like brazen gamecocks" is "like brazen gamecocks." This part of the sentence compares the sound of the bugles to the way gamecocks might call to one another, using "like" to establish the comparison. This figurative language highlights the boldness and assertiveness of the bugle calls.