Use "let blood" in a sentence

1. 16 The challenger seemed to be outclassed, although he was the first to let blood.

2. Bleed noun Surgery Traditionally used as a verb, 'bleed' has acquired nominative status in the highly popular synonym for an 'episode of hemorrhage' verb-active To emit blood; to lose blood, eg, the arm Bleeds, to bleed at the nose verb-passive To let blood; as, Dr