What is another word for "doing"?

Roget's Thesaurus (1911) lists these synonyms for "doing": accession, act, acting, action, agency, agent, agentship, and, appointment, assignment, attorney, authority, bear, bird, brevet, bring, captive, capture, causation, charge, charter, clerkship, close, come, commission, consignee, consignment, coronation, custody, delegate, delegation, deputation, deputy, designation, despair, diploma, durance, effect, effectual, efficacious.