Officiate
Officiate , intransitive verb
[Late Latin officiare. See Office.]
To act as an officer in performing a duty; to transact the business of an office or public trust; to conduct a public ceremony or service. — Bp. Stillingfleet
Officiate , transitive verb
To discharge, perform, or supply, as an official duty or function. [Obsolete]
Merely to officiate light
Round this opacous earth.