Available Definitions:
1) n. - Orderly arrangement; preparation; provision.
2) n. - A rule established by authority; a permanent rule of action; a statute, law, regulation, rescript, or accepted usage; an edict or decree; esp., a local law enacted by a municipal government; as, a municipal ordinance.
3) n. - An established rite or ceremony.
4) n. - Rank; order; station.
5) n. - Ordnance; cannon.