Defecate v. t. (past & past part. defecated; pres. part. defecating)
1.
To clear from impurities, as lees, dregs, etc.; to clarify; to purify; to refine. "To defecate the dark and muddy oil of amber."
2.
To free from extraneous or polluting matter; to clear; to purify, as from that which materializes. "We defecate the notion from materiality.""Defecated from all the impurities of sense."