Collection of facts and details about something.

When someone tells people what to do.

Touching or feeling something. Object that allows electricity to run through it. To get in touch with someone.

flowing naturally or supplied to building through pipes and taps. The act of moving your legs to move quickly. To start or use a computer program.

A place where passenger planes land and take off.

action of leaving. Acts of leaving a place, to start a journey.

View (often beautiful) in the countryside. To put (e.g. a vase) down carefully in a place.

Existing or occurring at the beginning. first letter of name or word. To authorize something by writing your initials.

series of actions towards achieving something. To convert by putting something through a machine.

instrument for determining altitude attained.

A drawing intended to explain how something works. To show or explain something by drawing a picture.

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

action of clearing. Sale at stores to get rid of excess items.

under normal conditions.

establish truth or correctness of.