Used to add new (often different) information.

So good it cannot be improved. perfect tense. make completely free from faults.

sport or activity of climbing mountains or cliffs. To rise gradually and steadily to a higher point.

used to refer to thing, no matter what.

Study of the physical world, based on facts.

Of or done by someone in authority; formal. A person authorized to perform a specific duty.

A feeling experienced by the body e.g. touch.

blown by wind with great force. control and operation of motor vehicle. To push or hit an object into something else.