striving to achieve or attain something in face of difficulty or resistance. To try very hard to do something difficult.

needing much effort or skill to accomplish, deal with, or understand.

extremely good. used to indicate approval or pleasure.

Someone whose job is designing machines, buildings. design and build.

A thing to be done because it is morally correct.

rocket designed to explode high in air as signal or firework. (Prices or things) to increase suddenly.

action or habit of consuming alcohol. To put water in your body through your mouth.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.

Computer applications and systems.

Being ready. To make something ready for use.

One separate event in a series of events.

Having a simple, basic design or style. established work of art.

become fully aware of something as fact.

state or fact of having duty to deal with something or of having control over someone. Jobs, tasks or things you are expected to look after.

accomplishment of aim or purpose.