A liner or other material added behind or underneath.
Support, especially financial.
A backdrop.
The mounting of a horse or other animal.
The action of putting something back; a switching into reverse.
Musicians and vocalists who support the main performer.
Providing support for the main performer.
The material of the outside or front side, as of a wall or building.
The communicative strategies involved in upholding face, or social prestige.
work done at the face, such as the coalface