have a bowel movement

To defecate in (one's clothes or bed), To tease or try to deceive, verb_ transitive, vulgar, colloquial To excrete (something) through the anus, have a bowel movement, give away information about somebody, noun_ obscene terms for feces, something of little value, Foolish, deceitful, or boastful language, adjective_ vulgar, colloquial Of poor quality; worthless, vulgar, colloquial Nasty; despicable

To reduce to a pure state; purify, To use precise distinctions and subtlety in thought or speech, To improve in accuracy, delicacy, or excellence, transitive verb_ To reduce to a fine, unmixed, or pure state; to free from impurities; to free from dross or alloy; to separate from extraneous matter; to purify; to defecate, To purify from what is gross, coarse, vulgar, inelegant, low, and the like; to make elegant or exellent; to polish, verb_ To reduce to a fine, unmixed, or pure state; to free from impurities; to free from dross or alloy; to separate from extraneous matter; to purify; as, to refine gold or silver; to refine iron; to refine wine or sugar, To become pure; to be cleared of feculent matter, To affect nicety or subtlety in thought or language

A porous material through which a liquid or gas is passed in order to separate the fluid from suspended particulate matter, A colored glass or other transparent material used to select the wavelengths of light allowed to reach a photosensitive material, A device for arresting and separating any matter mechanically suspended in a liquid, intransitive verb_ To pass through a filter; to percolate, transitive verb_ To purify or defecate, as water or other liquid, by causing it to pass through a filter, a porous unsized paper, for filtering, verb_ remove by passing through a filter, pass through