(slang, UK, Liverpudlian, derogatory) A police officer.

plural of business

busyness; making oneself busy with something

present participle of busy

plural of busying

(Los Angeles) Hollywood, the entertainment industry. / (slang) prostitution

plural of by-business

Business aside from the main business. / Something secondary or subordinate.

Engaged in business activity / (idiomatic) Ready to proceed in a desired activity.

Used other than figuratively or idiomatically: see in, the, business, of. / (idiomatic) dealing heavily in or intimately involved with (a practice, behavior, etc.)