Proxy
Part of speech: noun
Definition: An agent or substitute authorized to act for another person. The authority to act for another, especially when written. An interface for a service, especially for one that is remote, resource-intensive, or otherwise difficult to use directly. A measurement of one physical quantity that is used as an indicator of the value of another A proximity mine; a mine that explodes when something approaches within a certain distance.
Part of speech: verb
Definition: To serve as a proxy for. To function as a server for a client device, but pass on the requests to an other server for service.
Part of speech: adjective
Definition: Used as a proxy or acting as a proxy.
Procurator
Part of speech: noun
Definition: A tax collector.An agent or attorney.