Definitions
1.NounSupport, especially financial."It's a volunteer organization that works with backing from the city and a few grants."
2.NounA liner or other material added behind or underneath."The cardboard backing gives the notebook a little extra stiffness."
3.NounA backdrop.
4.NounMusicians and vocalists who support the main performer.
5.NounThe mounting of a horse or other animal.
6.NounThe action of putting something back; a switching into reverse.
7.AdjectiveProviding support for the main performer.
8.Verbpresent participle and gerund of back