Study of past events as an academic subject.

To make clear or easy to understand by describing.

forward movement towards destination. move forward.

sudden serious accident or catastrophe.

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

To distribute or set apart for a plan or purpose.

To talk about seriously or in great detail.

piece of paper or card that gives holder certain rightt. Official papers showing something illegal was done. To give paper to show someone had acted illegally.

level paved area next to building. Flat areas next to a building to sit and relax. make or form sloping land into several level flat areas resembling series of steps.

reach end of journey.

start or resumption of football match. A start given to contestants.

mechanical gate consisting of revolving horizontal arms fixed to vertical post. Mechanical gates or barriers with metal arms that are turned to admit one person at a time.

Piece of information that is told/given to someone. To communicate using text.

In physical contact with, as for support; next to.

expressing doubt or choice between alternatives.