disposal elsewhere). The term "bucket latrine" is also in use. In the UK Pail closet was also a common description. See also Dry toilet, a toilet that does not have a water seal (unlike a flush toilet), for example, a composting toilet, pit latrine, urine-diverting dry toilet, freezing toilet Flying toilet, a euphemism for a plastic bag that is used to collect human feces and then discarded into the environment Portable toilet Slopping out, the manual emptying of human waste when prison cells are unlocked in the morning (associated with old British prisons) References Toilets Appropriate technology