To harm oneself. / (dated, euphemistic, now frequently ironic or humorous) To masturbate.

(obsolete) Self-deception. / Physical or verbal maltreatment of oneself. / Injury inflicted deliberately upon oneself, especially resulting from a mental disorder.

(criminology) Physical, sexual or emotional mistreatment of a child that causes long-term or permanent damage.

(law) The rendering of a decision by a court that is so unreasonable in light of the facts of the case or is such an unreasonable deviation from legal precedent that it must be reversed.

(law) plural of abuse of discretion

plural of abuse of notation

To abuse again.

Abuse that is repeated or perpetrated again.

Severe abuse.

A self-inflicted form of abuse caused by a person's habitual excessive drinking of alcohol.