What is another word for "errand"?

Roget's Thesaurus (1911) lists these synonyms for "errand": accession, agency, agent, agentship, ambassador, and, apparitor, appointment, assignment, attorney, authority, bag, bearer, bellman, bird, boy, brevet, cable, captive, capture, carrier, charge, charter, chore, clerkship, close, commission, commissionaire, consignee, consignment, coronation, correspondent, courier, crier, custody, dak, delegate, delegation, delivery, deputation.