A large room or building where people gather to hear a speech or watch a performance

Heard or able to be heard

Of or relating to the sound that is heard on a recording or broadcast

A short performance to show the talents of someone

A group of people who gather together to listen or watch something

A substance that stops the harmful effects of a poison

A substance produced by the body to fight disease

A substance that prevents infection in a wound by killing bacteria

Not friendly to other people; violent or harmful to people

A strong feeling of dislike