leech
(Q43012)An aquatic blood-sucking annelid of class (subclass), especially (species).
(figuratively) A person who derives profit from others in a parasitic fashion.
(dated) A glass tube designed for drawing blood from damaged tissue by means of a vacuum.
(literally) To apply a leech medicinally, so that it sucks blood from the patient.
(figuratively) To drain (resources) without giving back.
(physician) (archaic) A physician.
(Germanic paganism) A healer.
(rare) To treat, cure or heal.
(sail) (nautical) The vertical edge of a square sail.
(nautical) The aft edge of a triangular sail.