To repair something that is broken or damaged

Graceful and attractive in appearance or behaviour

A large pipe, usually underground, that is used for carrying waste water and human waste

A soldier who guards a place, usually by standing at its entrance

To make or draw plans for something, for example clothes or buildings

To respect and approve of someone or their behaviour

Extreme and forceful or (of a feeling) very strong

The edge of a road where rain flows away OR the lowest level, especially of society

A drug that increases the development of your muscles, sometimes taken illegally by people taking part in sports competition

To (make something) become larger in amount or size

To tell someone that you will certainly do something

Strongly and tightly

Something that is not really what it seems to be

To try something in order to discover what it is like or find out more about it

A room or building with scientific equipment for doing scientific tests or for teaching science, or a place where chemicals or medicines are produced

To bite or chew something repeatedly, usually making a hole in it or by gradually destroying it

Unable to be separated, released, or escaped from

A behaviour, feeling or action that is a direct result of something else

A complicated system of paths or passages that people try to find their way through

The way in which genes change and produce permanent differences

To lower your head or body in fear, often while moving backwards

(of actions) having no effect or achieving nothing

Uncontrolled and excited behaviour or emotion that is sometimes violent

The fact of knowing someone or something because you have seen or heard them or experienced it before

To be in a situation where someone or something has complete power over you