definite. To make a choice about; choose after thinking.

sound. . To speak, announce or shout in a loud voice.

person who teaches. People who teaches others, especially in a school.

equipment used to provide heat. To make hot or hotter.

rise in size, amount, or degree of something. become or make greater in size or degree.

having effect of making something less warm or hot. Process of becoming cooler; a falling temperature. (Of an emotion, etc.) to become less strongly felt.

People who work for someone else for payment.

Act of filling something with air or gas.

Very interesting. To attract or interest greatly.

Less in amount or less large in size.

A thing to hold up or prevent from falling down. bear all or part of weight of.

prevent from continuing to receive funds.

institution for educating children. A particular belief or idea about something. To teach or train someone to know or do something.

Feeling of worry or anxiety. To be responsible or mixed up in; to be involved.

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.