A person lawfully invested with the power, and charged with the duty, of taking care of a person and/or managing the property rights of another person. Guardians are typically used in three situations; for an incapacitated senior (due to old age or infirmity), for a minor and for developmentally disabled adults.

An order issued by the authorities to all the state ports to prohibit a person from entering or leaving a country according to a court or police order for the protection of individual interests in cases like child custody, debt failure, or criminal investigation. Travel ban prohibits the banned person from leaving the country and gets him/her arrested while entering if the reason(s) for prohibition did not cease to exist.