flowing naturally or supplied to building through pipes and taps. action or movement of runner. To start or use a computer program.

Doing your job. action of doing work. To operate a machine or device.

focus of interest or activity. To keep your attention, concentration on one thing.

glass case used for displaying articles in shop or museum. To display something to best effect.

Having happened or been done before this time.

suppose to be the case.

in existence or operation at current time. To be present, alive or real.

Very different from each other.

Involved in a custom or event common to a people.

piece of mechanical or electronic equipment. Objects, machines, or equipment for a specific use.

central rule or principle. Principles from which other truths can be derived.

assembled or made from whatever is available, and so unlikely to be of highest quality. Action of rubbing your skin when itchy. score or mark surface of something with sharp or pointed object.

Attracting interest by being strange or unusual.

To make something easier to do, use or understand.

A structure with a roof and walls, e.g. a house. To establish e.g. a reputation, over time.