What is another word for post horn?
Pronunciation: [pˈə͡ʊst hˈɔːn] (IPA) 
The term "post horn" refers to a brass instrument formerly used by mail coaches. Synonyms for "post horn" include "coach horn," "mail horn," "bugle horn," and "mail coach horn." Each of these terms describe a similar instrument that was used to signal the arrival or departure of mail coaches. Despite being obsolete today, the post horn has left an indelible mark on both music and culture. Composers such as Mozart and Mahler incorporated its distinctive sound into their works, while images of post horns have been frequently used on postage stamps and in popular media to evoke a sense of nostalgia for a bygone era of travel and communication.
