1.Definition: (especially of the face) reddened or suffused with or as if with blood from emotion or exertion
"Crimson with fury", "Flushed (or crimson) with embarrassment"
2.Definition: characterized by violence or bloodshed
"Writes of crimson deeds and barbaric days", "Fann'd by Conquest's crimson wing"
3.Definition: of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies