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

Crowded with business or activities; having a great deal going on. / Engaged in activity or by someone else. / Having a lot going on; complicated or intricate. / Officious; meddling.

(transitive) To make somebody busy or active; to occupy. / (transitive) To rush somebody.

plural of busying

present participle of busy

busyness; making oneself busy with something

business matters shouldn't be influenced by friendship or sentiment

Of businesses selling to other businesses.

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

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