(team sports) A place on the playing field, together with a set of duties, assigned to a player.
(finance) An amount of securities, commodities, or other financial instruments held by a person, firm, or institution.
(finance) A commitment, or a group of commitments, such as options or futures, to buy or sell a given amount of financial instruments, such as securities, currencies or commodities, for a given price.
(arithmetic) A method of solving a problem by one or two suppositions; also called the rule of trial and error.
(chess) The full state of a chess game at any given turn.
