(idiomatic) The normal course of an activity, particularly in circumstances that are out of the ordinary.

(idiomatic) That is usual, expected, not extraordinary.

(simile) Very busy.

(business) Pertaining to business-to-business activities of commercial organizations serving institutions such as schools, organizations, and churches with products and/or services.

(idiomatic) The part of a tool or weapon that is physically used for its operation, rather than the part which is held.

(ethics) The branch of ethics that examines questions of moral right and wrong arising in the context of business practice or theory.

Lunch where business is discussed, which can be written off as a business expense.

(intransitive) To be engaged in business, to be involved in commerce or trade. / (slang) To urinate or defecate, especially a house pet

A high-quality class of travelling (especially in airlines), higher than economy class or budget, lower than first class.

Travel for business purposes, often paid for at least partially by the employer.