ex·san·gui·nate 
(ĕks-sănggwə-nāt′)
(ĕks-sănggwə-nāt′)v. ex·san·gui·nat·ed, ex·san·gui·nat·ing, ex·san·gui·nates
v.tr.
To drain of blood.
v.intr.
To be drained of blood.
[From Latin exsanguinātus, drained of blood : ex-, ex- + sanguis, sanguin-, blood.]
ex·san′gui·nation n.