action of helping or doing work for someone. Maintenance of machineries so it runs well, e.g. cars. To help or do work for someone, e.g. in a store.

area or division. Parts of a country, of the world, areas, etc..

having existed or done something for long time and therefore recognized and generally accepted. To set or create something to last for a long time.

Getting a new object to use instead of an old one.

Description of the design to make something.

made larger. To make something last longer.

Act or process of growing bigger or more advanced.

Organization, institution or place to do business.

Act of persuading politicians to change laws. To try to persuade a government to change laws.

perform scientific experiment.

supply of commodity not needed for immediate use but available if required. Amount of something left (e.g. oil or gas). To not use all of, so you can use it later.

Having had your attention taken; curious. To make someone want to know about something.

need for particular purpose.

worry. Companies, firms or businesses. To be responsible or mixed up in; to be involved.