royal (adj) — sense 2 Having the air or demeanour of a monarch; illustrious; magnanimous; of more than common size or excellence.
royal (adj) — sense 3 In large sailing ships, of a mast right above the topgallant mast and its sails.
rule (noun) — sense 3 The act of ruling; administration of law; government; empire; authority; control.
running (adj) — sense 2 Moving or advancing at a run.: Of a horse, having a running gait; not a trotter or pacer.
running (noun) — sense 6 The activity of running as a form of exercise, as a sport, or for any other reason.
running (noun) — sense 7 That which runs or flows; the quantity of a liquid which flows in a certain time or during a certain operation.
run (noun) — sense 2 Act or instance of hurrying (to or from a place) (not necessarily on foot); dash or errand, trip.
run (verb) — sense 1 To move swiftly.: To move forward quickly upon two feet by alternately making a short jump off either foot.
safe (noun) — sense 4 A box, usually made of metal, in which valuables can be locked for safekeeping.
safe (noun) — sense 6 A ventilated or refrigerated chest or closet for securing provisions from noxious animals or insects.
safety (noun) — sense 2 A safety lock or safety catch: a mechanism on a weapon or dangerous equipment designed to prevent accidental firing or operation.
safety (verb) — sense 4 To secure (a mechanical component, as in aviation) to keep it from becoming detached even under vibration.