(1):

(n.) A slight coloring.

(2):

(n.) A shaded effect produced by the juxtaposition of many fine parallel lines.

(3):

(n.) A color considered with reference to other very similar colors; as, red and blue are different colors, but two shades of scarlet are different tints.

(4):

(n.) A pale or faint tinge of any color.

(5):

(v. t.) To give a slight coloring to; to tinge.