(US, law) A document in which someone admits liability for a debt and allows an attorney to admit this in court so that no action will be taken.

(military, nautical) A naval officer with the rank of rear admiral or above. Such officers are entitled to fly a personal flag, especially on the flagship.

(idiomatic) Middle of the night.

(idiomatic) To provide happiness, to bring a deeply-felt contentment.

(uncountable, law) The legal authorisation of one person to act as the agent of another. / (countable, law) A legal document allowing one person to act as the agent of another.

present participle of goof off

To use one's tongue to remove moistness from the sides of one's mouth, as when salivating or at the conclusion of a meal. / (idiomatic) To look forward avidly to eating something.

(rare, dated) The centre of mass.

(mathematics) A surface formed when a given curve is revolved around a given axis. If the resulting surface is a closed one, it also defines a solid of revolution.

Used other than figuratively or idiomatically: see off, rail. / (idiomatic) In an abnormal manner, especially in a manner that causes damage or malfunctioning / (idiomatic) Insane.