“study”

To review materials already learned in order to make sure one does not forget them, usually in preparation for an examination.

To perceive the truth or factuality of; to be certain of; to be certain that.

To discover by study or experiment directed to an object or end.

Action given to provide assistance; aid.

An actual event, situation, or fact.

The aggregate of past events, both unrecorded and recorded.

The conscious production or arrangement of sounds, colours, forms, movements, or other elements in a manner that affects the senses and emotions, usually specifically the production of the beautiful in a graphic or plastic medium.

A part, portion, or subdivision.

To study in detail; to familiarize oneself with all available information.