(1):
(v. i.) To become clear, pure, or free.
(2):
(v. t.) To free from extraneous or polluting matter; to clear; to purify, as from that which materializes.
(3):
(v. t.) To clear from impurities, as lees, dregs, etc.; to clarify; to purify; to refine.
(4):
(v. i.) To void excrement.
(5):
(a.) Freed from anything that can pollute, as dregs, lees, etc.; refined; purified.