Set of changes that occur slowly and naturally. perform mechanical or chemical operations on.

A formal meeting to discuss something. To be aware of sound; to perceive with the ear.

arranged in constant pattern. regular customer, member of team.

action of helping or doing work for someone. To maintain a piece of machinery so it runs well.

think carefully about.

To send or bring someone or something home, etc..

person who has had long experience in particular field. Person experienced through long service.

Condition limiting your ability to do something.

number equivalent to product of hundred and ten.

likely or prone to be affected by. conditionally upon. An area of study at school, e.g. math, history. cause or force person or thing to undergo.

(Money) given or received as payment for loss.

person who manufactures articles of cast metal. (Of business, idea, etc.) to fail.

In a way that is much more than usual or expected.

To suddenly realize the importance of something.

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.