A violation of a statute, regulation or ordinance, which may be criminal or merely not in conformity; that which lacks authority of or support from the law.

Covers a wide range of behaviour of an offensive nature. It is commonly understood to be behaviour intended to disturb, threaten or upset, and it is characteristically repetitive.

The term that describes a duty that is enforced by a court and where non-fulfilment may incur a penalty.

The failure to do something which a reasonable person would do in a particular situation, or doing something which a reasonable and prudent person would not do in similar circumstances. If an injured person proves that another person acted negligently and caused their injury, they can recover damages to compensate for their injury.