Acanthosis nigricans is a brown to black, poorly defined, velvety hyperpigmentation of the skin. It is usually found in body folds, such as the posterior and lateral folds of the neck, the armpits, groin, navel, forehead, and other areas.
Unlawful Order Law and Legal Definition. Unlawful order is an order rendered without jurisdiction. Every erroneous order or judgment of a Court is unlawful and for that reason may be reversed on appeal. [In re Cohen, 5 Cal. 494, 495 (Cal.
an act of usurping; wrongful or illegal encroachment, infringement, or seizure. illegal seizure and occupation of a throne.