WordNet sense 1 (law determining the fundamental political principles of a government):

fundamental law, organic law

WordNet sense 2 (the way in which someone or something is composed):

composition, makeup

WordNet sense 3 (United States 44-gun frigate that was one of the first three naval ships built by the United States; it won brilliant victories over British frigates during the War of 1812 and is without doubt the most famous ship in the history of the United States Navy; it has been rebuilt and is anchored in the Charlestown Navy Yard in Boston):

Old Ironsides

WordNet sense 4 (the act of forming something):

establishment, formation, organization, organisation