Synonyms and related words :
aspiration, banging, blasting, bleeding, bloodletting, broaching, bursting, cracking, crashing, cupping, drafting, drainage, draining, drawing, emptying, exploding, explosive, flapping, knocking, milking, phlebotomy, pipetting, popping, pumping, rapping, siphoning, slapping, slatting, sucking, suction, venesection