color

(transitive) To give something color.

(transitive) To cause (a pipe, especially a meerschaum) to take on a brown or black color, by smoking.

(intransitive) To apply colors to the areas within the boundaries of a line drawing using colored markers or crayons.

(of a person or their face) To become red through increased blood flow.

To affect without completely changing.

(informal) To attribute a quality to; to portray (as).

(mathematics, graph theory) To assign colors to the vertices of a graph (or the regions of a map) so that no two vertices connected by an edge (regions sharing a border) have the same color.