How do you spell Defecate

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