Anatomy of the anus and rectum. Defecation is the final act of digestion, by which organisms eliminate solid, semisolid, or liquid waste material from the digestive tract via the anus. Humans expel feces with a frequency varying from a few times daily to a few times weekly.
Grievous bodily harm (often abbreviated to GBH) is a technical term used in English criminal law which has become synonymous with the offences that are created by sections 18 and 20 of the Offences against the Person Act 1861.
For the definition of wounding and grievous bodily harm, see the section in this Charging Standard on Unlawful wounding/inflicting grievous bodily harm, contrary to section 20 of the Offences Against the Person Act 1861. The distinction between charges under section 18 and section 20 is one of intent.