#agent noun

• Pledger (archaic) — A rare archaic or regional form for a person who leaves an item in pawn (pledger) or, conversely depending on old regional contexts, the person or money-lender who receives pledges. In 19th-century administrative terminology, it designated an active participant in a pawning contract.
• Pawner — An individual or legal entity that gives or leaves a movable asset as a pawn (pledge) to secure a short-term loan; a pledger. Exceptionally and depending on old legal contexts, the term may also refer to a person managing a pawnshop, though modern usage confirms the role of the pledger.
• Inciter — A person who incites, instigates, provokes, or sets animals on to attack or chase someone; in a figurative sense, it refers to an instigator, a person who plots in the shadows and incites individuals or groups against one another, triggering conflicts, intrigues, disputes, or riots within a community.
• Inciter — A person who incites, instigates, or provokes; an individual who urges guard or hunting animals to attack, or who, in a figurative sense, stirs up spirits and incites quarrels, discord, or revolt within a group. As an adjective, it describes an instigating behavior, gesture, or cry meant to trigger an immediate aggressive reaction.
• Notifier — An archaic or literary term used extremely rarely to designate a person who issues an official opinion, warning, notification, or notice; an official or expert in charge in the past with monitoring, controlling, and reporting the compliance of administrative or legal procedures.