What is the meaning of the word "colour"?

Definitions:

a visual attribute of things that results from the light they emit or transmit or reflect noun
- A white color is made up of many different wavelengths of light.
any material used for its color noun
- I used a different color for the trim.
having or capable of producing colors adjective
- I have an extra roll of color film.
interest and variety and intensity noun
- The Puritan Period was lacking in color.
the characteristic of quarks that determines their role in the strong interaction noun
- Each flavor of quarks comes in three colors.
the timbre of a musical sound noun
- The recording fails to capture the true color of the original music.
to add color to verb
- The child colored the drawings.
to affect as in thought or feeling verb
- My personal feelings color my judgment in this case.
to change color, often in an undesired manner verb
- The shirts discolored.
to decorate with colors verb
- I colored the walls with warm tones.
to give a deceptive explanation or excuse for verb
- Don't color a lie.
to modify or bias verb
- Their political ideas color their lectures.