(v. t.) To stain or cover with blood; to make bloody, or of a blood-red color; as, an ensanguined hue.

bloody blot blotch blur brand dab daub ensanguine eyesore fleck flick flyspeck macula maculation macule mark patch smear smirch smouch smudge smut smutch spatter speck speckle splash splatter splotch spot stain stigma taint tarnish