It means the person must be given proper chance of being heard followed by fair and reasonable treatment under the judicial system.
A person charged with an offence or a crime is generally called an Accused.
Where a mistake of both parties at the time the contract was made to a basic assumption on which the contract was made has a material effect on the agreed exchange of performances, then the contract is voidable.
In constitutional law of the United States, police power is the ability to regulate the behaviour of states and enforce order in their territory for the betterment of the health, safety, morality and general welfare of their residents.