What is another word for "installation"?

Roget's Thesaurus (1911) lists these synonyms for "installation": accession, agency, agent, agentship, all, amusement, and, anniversary, appointment, arch, artillery, assignment, attorney, authority, bird, bonfire, brevet, calf, captive, capture, celebrate, celebrated, celebration, ceremony, chair, charge, charter, china, clerkship, close, comes, commemorate, commemoration, commemorative, commission, consignee, consignment, coronation, custody, day.