backing

noun
C1+
1
C1+
help and support from somebody to do something; financial support for something
حمایت, پشتیبانی, پشتوانه, کمک مالی
synonym support
2
material attached to the back of something in order to protect it or make it stronger
پشت‌بند, لایی
Remove the backing paper from the adhesive tape.
The fabric has a special backing for durability.
3
music that goes with the main singer or tune
موسیقی پشتیبان, موسیقی زمینه, بکینگ, پس‌آهنگ
a backing group/singer/track