What is the Meaning of Coda in Music?

Coda is a symbol in music that means to go back to a certain part in a song, usually this is indicated by the Word coda/ 2nd time to coda next to the part that needs to be re-sung or re-played. It's Italian and usually is made to conclude or make a big exit out of one part of a piece to another- like a transition phrase or melody that ends the beginning of a song and starts the end (air-go the grand middle (usually)).