action of helping or doing work for someone. Maintenance of machineries so it runs well, e.g. cars. perform routine maintenance or repair work on.

Used to add new (often different) information.

having gained knowledge or skill in particular field over time. To gain knowledge by doing things.

(of fabric or surface) smooth and without seams or obvious joins. Flowing; uninterrupted.

fixed or movable upright partition used to divide room, give shelter from draughts, heat, or light. Wire nets in windows or doors to keep insects out. To hide or block something from being seen.

Able to be used at a scheduled time.

At first; originally.

brought together so that link is established. To join or attach things together.

To look ahead at something, e.g. a movie.

From one end or side of something to the other. From the beginning of something until the end. Allowing you to pass between, or to.

Best liked or most enjoyed. A thing that someone likes best or enjoys most. record address of website or other data.

To become a member of.

To divide something between two or more people.

Able to get on or be used well together. computer able to use particular software.

act in such way as to have effect on each other.