Backing refers to the support or endorsement provided to an idea, project, or individual. In various contexts, such as business or music, backing can come in the form of financial resources, mentorship, or promotional efforts. For example, a startup may seek backing from investors to fund its operations and growth. In the music industry, backing often refers to the instrumental support that accompanies a lead performer. This can include background vocals, instruments, or even a full band that enhances the overall sound of a song. The quality of backing can significantly influence the success of a musical performance or recording.