Number 1,000,000,000. thousand million.

mark or wound made by scratching. Small cuts or marks on a surface. To rub your skin with your nails to stop an itch.

Piece of equipment or buildings with a special use.

process or period of changing from one state or condition. To change state, movement, place, or subject.

exertion of force by means of lever. To use an advantage which gives you influence.

kind of American whisky distilled from maize and rye.

Use or knowledge of science in industry etc..

A thing to hold up or prevent from falling down. To hold up or prevent from falling down.

Being with another person rather than alone. associate with.

Dealing with official forms in the way required. To prepare by treating something in a certain way.

A company formed for making profit.

action or process of innovating. Processes of creating new ideas or inventions.

Not affected by something.

assembled or made from whatever is available, and so unlikely to be of highest quality. A small cut or mark on a surface. score or mark surface of something with sharp or pointed object.

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.