exsanguinate

verb4

1. •
   To drain (a living or dead body, or (medicine, surgery) a body part) of blood.

   • The substance of the brain was not congested but, on the contrary, exsanguinated. — 1873
2. •
   To cause blood to drain from a body or body part, or profuse bleeding.

   • A mild galvanic current stimulates functional activity, promotes absorption; a stronger current contracts and exsanguinates. — 1886
3. •
   To kill (a person or animal) by means of blood loss.
4. •
   To bleed profusely; also, to die by means of blood loss.

   • He won't tolerate not doing a resection. Now let's get this stomach out and get out of here before he exsanguinates on the table! — 1994