(finance) An option that can be exercised only at expiry date.

(finance) An option that can be exercised at specific dates between issue date and expiry date. Sometimes known as a mid-Atlantic option.

(finance) an option that can be exercised at any date between the issue date and the expiry date.

Alternative spelling of cooption

(graphical user interface) A radio button.

(US, politics, historical) A 1980s plan whereby all Soviet and American nuclear weapons would be mutually withdrawn from Europe.

The ability of local political jurisdictions, typically counties or municipalities, to allow decisions on certain controversial issues, especially the sale of alcohol, based on popular vote within their borders.

(idiomatic) In resolving a problem, the possible course of action that is considered the most extreme because of its collateral consequences.

Alternative form of clothing optional

(American football) A formation that allows the quarterback to pass the ball or to give the ball to the fullback or to one of two running backs.