Miur Divorce & Family Law Lawyer, Japan, page 6

A parent's failure to provide any financial assistance to or communicate with his or her child over a period of time. When this happens, a court may deem the child abandoned by that parent and order that person's parental rights terminated. Abandonment also describes situations in which a child is physically abandoned -- for example, left on a doorstep, delivered to a hospital or put in a trash can. Physically abandoned children are usually placed in orphanages and made available for adoption.

The taking of a child from his or her parent with the intent to interfere with that parent's physical custody of the child. This is a crime in most states, even if the taker also has custody rights.

An adult who has been given the legal right by a court to control and care for a minor or her property. Someone who looks after a child's property is called a 'guardian of the estate.' An adult who has legal authority to make personal decisions for the child, including responsibility for his physical, medical and educational needs, is called a 'guardian of the person.' Sometimes just one person will be named to take care of all these tasks. An individual appointed by a court to look after an incapacitated adult may also be known as a guardian, but is more frequently called a conservator.

A person who initiates a lawsuit. A synonym for plaintiff, used almost universally in some states and in others for certain types of lawsuits, most commonly divorce and other family law cases.

Formerly, statutes governing wills used this phrase to specify children born to married parents, and to exclude those born out of wedlock. Now, the phrase means the same as issue and 'lineal descendant.'

In most states, any person under 18 years of age. All minors must be under the care of a competent adult (parent or guardian) unless they are 'emancipated'--in the military, married or living independently with court permission. Property left to a minor must be handled by an adult until the minor becomes an adult under the laws of the state where he or she lives.

The ability of a prospective adoptive parent to provide for the best interests of a child. A court may consider many aspects of the prospective parents' lives in evaluating their fitness to adopt a child, including financial stability, marital stability, career obligations, other children, physical and mental health and criminal history.

A term used instead of defendant or appellee in some states -- especially for divorce and other family law cases -- to identify the party who is sued and must respond to the petitioner's complaint.