What are substances that provide support or structure for the pigment in paint?

"Binders"
Substances that provide support or structure for the pigment in paint 

•as parts of ceremonies and often to ask for peace and blessings from evil. • late at night to entertain themselves or foreign visitors at the camp. • on long journeys through the arizona desert, to keep their energy and minds boosted. • during the long winter nights, when they were cold and the land was not suitable for farming.