destitute of blood or apparently so; "the bloodless carcass of my Hector sold"- John Dryden free from blood or bloodshed; "bloodless surgery"; "a bloodless coup"
A bloodless coup or victory is one in which nobody is killed. Reports from the area indicate that it was a bloodless coup The campaign would be short and relatively bloodless. + bloodlessly blood·less·ly This war had to be fought fast and relatively bloodlessly
ash-colored or anemic looking from illness or emotion; "a face turned ashen"; "the invalid's blanched cheeks"; "tried to speak with bloodless lips"; "a face livid with shock"; "lips livid with the hue of death"- Mary W Shelley; "lips white with terror"; "a face white with rage"