Officiate

• (v. t.) To discharge, perform, or supply, as an official duty or function. • (v. i.) To act as an officer in performing a duty; to transact the business of an office or public trust; to conduct a public service.
Found on http://thinkexist.com/dictionary/meaning/officiate/

Officiate

Of·fi'ci·ate intransitive verb [ imperfect & past participle Officiated ; present participle & verbal noun Officiating .] [ Late Latin officiare . See Office .] To act as an officer in performing a duty; to transact the bu...
Found on http://www.encyclo.co.uk/webster/O/14

officiate

[v] - act in an official capacity in a ceremony or religious ritual, such as a wedding 2. [v] - perform duties attached to a particular office or place or function
Found on http://www.webdictionary.co.uk/definition.php?query=officiate
No exact match found