(electronics) Describing a circuit or component that changes its state only when an input signal becomes low.

(electronics) The point in time when a signal's value becomes low.

(idiomatic) To take any measures to do or achieve something, especially if it involves great risk or danger; to do everything in one's power.

(pharmacology) Not over-the-counter.

Alternative spelling of nonmonetary

An archipelago in the Arctic Ocean in the north of Russia, in the East Siberian Sea.

(Singapore, UK) Compulsory service in the armed forces; conscription.

Archaic spelling of peanut.

(idiomatic) Warfare characterized by psychological manipulation, involving tactics intended to demoralize, frighten, and unnerve opponents in order to prompt surrender.

(mathematics) A geometric representation of the real number system.