A website that acts as a broker between parties that want to place bets with each other, working on similar principles to a stock market.

Punctuation mark “!” (used to denote excitement, surprise or shock).

(transitive) To bar (someone or something) from entering; to keep out. / (transitive) To expel; to put out. / (transitive) To omit from consideration.

(number theory) An abundant number.

An act of exchanging or trading. / A place for conducting trading. / A telephone exchange.

(transitive) To trade or barter. / (transitive) To replace with, as a substitute. / (law, England & Wales, Northern Ireland) Clipping of exchange contracts.

The symbol !; an exclamation mark. / (figuratively) An elongated shape like an exclamation point.

(literally) Excluding items or members that do not meet certain conditions.

Information (or an artefact) that is granted or obtained exclusively. / A member of a group who exclude others from their society.

(logic, computing) Exclusive disjunction: the use of or to indicate that of two predicates, one is true and one is false (without specifying which is which); contrasted with inclusive or, which does not imply that one must be false.