A communication providing information, such as how an uncertain area of law might apply to possible future actions
Counseling to perform a specific legal act.
In commercial language, information communicated by letter; used chiefly in reference to drafts or bills of exchange
In language about financial transactions executed by formal documents, an advisory document.
An opinion offered to guide behavior in an effort to be helpful.
Counseling to perform a specific illegal act.
In aspect-oriented programming, the code whose execution is triggered when a join point is reached.