Definition of "Colour" :

noun: the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation

noun: an outward or token appearance or form that is deliberately misleading

noun: a visual attribute of things that results from the light they emit or transmit or reflect

noun: the timbre of a musical sound

noun: interest and variety and intensity

noun: (physics) the characteristic of quarks that determines their role in the strong interaction

noun: any material used for its color

verb: change color, often in an undesired manner

verb: add color to

verb: affect as in thought or feeling

verb: give a deceptive explanation or excuse for

verb: decorate with colors

verb: modify or bias

adjective: having or capable of producing colors