Utløseren
Utløseren is a Norwegian noun meaning "the trigger" or "the detonator." It denotes a device or moment that initiates a process, mechanism, or sequence of actions. The term is used in everyday language as well as in technical and scientific contexts to refer to the component or event that releases a subsequent effect.
Etymology and usage: The word originates from utløse, meaning to release or unleash, with the definite article
Applications: In firearms, the utløser is the part that releases the hammer or firing pin to fire
See also: Related terms include utløser (the trigger) as a verb form and utløsermekanisme (trigger mechanism)