Definition of "Crimson" :

noun: a deep and vivid red color

verb: turn red, as if in embarrassment or shame

adjective: characterized by violence or bloodshed

"Writes of crimson deeds and barbaric days."

adjective: of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies

adjective: (especially of the face) reddened or suffused with or as if with blood from emotion or exertion

"Crimson with fury."