Used other than figuratively or idiomatically: See out of, the, box. / (idiomatic, of a product) Immediately, without intervention from the customer.

(idiomatic) To face the consequences of one's actions. / (idiomatic) To contribute in order to participate.

(idiomatic, engineering) An improvised repair made with no regard for safety.

(mathematics) Of or relating to number theory.

Alternative letter-case form of around the Horn.

(mathematics) The branch of pure mathematics concerned with the properties of integers.

(US, Navy, idiomatic) Via shipboard communications, formerly metal tubes with earhorn-like ends. / Following the extremely hazardous naval route around Cape Horn, the southernmost point in South America.

Alternative form of around the Horn

To sail around Cape Horn.

Government under the control of a state religion. / Rule by a god.