cause, explanation, or justification for action or event. Explanations for why some things occurred or was done. think, understand, and form judgements logically.

intersection of two or more roads. Point where a choice or decision must be made.

To make something smaller in size, amount, level.

used to single out one person or thing over all others.

engaging in speech. action of talking. To say things or ideas to someone with words.

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

expressive. Idea or thing represented by words or sentences. To intend to do something in particular.

Many of. more than two but not many. More than two but not a large amount.

act or process bringing change. Acts of making or becoming something else. To exchange one set of clothes for another.

To be a factor in causing something to happen.

Lack of control the overuse of something e.g. drugs.

Referring to any particular kind, type, quantity. at all. Anything or everything needed; no matter what. said as response indicating reluctance to discuss something, often implying indifference. used to emphasize lack of restriction.

particular kind of matter with uniform properties.

For a reason.

any of group of hormones secreted within brain and nervous system. Neurochemical having analgesic properties.