tincture

a quality of a given color that differs slightly from another color

fill, as with a certain quality

“The heavy traffic tinctures the air with carbon monoxide”

an indication that something has been present

“a tincture of condescension”

a substance that colors or dyes

a medicine consisting of an extract in an alcohol solution

stain or tinge with a slight amount of a color

“The sky was tinctured red”