any entity that produces an effect or is responsible for events or results | an agent that operates some apparatus or machine |
a comprehensive term for any proceeding in a court of law whereby an individual seeks a legal remedy | someone who owns or operates a business |
a series of actions advancing a principle or tending toward a particular end | a shrewd or unscrupulous person who knows how to circumvent difficulties |
a justification for something existing or happening | a speculator who trades aggressively on stock or commodity markets |
events that provide the generative force that is the origin of something | (mathematics) a symbol or function representing a mathematical operation |