(nautical) the rudder of a boat or ship / (nautical, aeronautics) the helm, tiller, or wheel of a boat or ship, or of an aircraft / (figuratively) a position of leadership or control

rudder, tiller, helm

to walk alone / self-reliant

armour neckplates

forging, smithing / a metalsmith, smith / (historical) Short for 鍛冶司 (kaji no tsukasa): the official imperial court metalsmith or overseer of metalsmiths in the 律令 (Ritsuryō) system of ancient Japan

a surname

a casino

appearance and content; flowers and fruit

flowers and fruit; interior and exterior; name and reality

(literally) characters written in red / (business) red ink, deficit, in the red / corrections (by a teacher or proofreader) written in red.