The mechanisms that function internally to a system and are not outwardly visible

plural of working week

(idiomatic, informal) Excessively emotional, excited, aroused or angry.

An animal which is kept mainly to do work, such as a draft animal or a service animal, not mainly as a pet nor for its animal products.

A farm whose agricultural land and buildings are in active use for crop production and/or the raising of livestock.

present participle of hot work

(especially of machinery) The state or condition of being operational or of functioning acceptably.

present participle of work out

(business, accounting) A financial metric that is a measure of current assets of a business that exceeds its liabilities and can be applied to its operation

A definition that is chosen for an occasion and may not fully conform with established or authoritative definitions.