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