Underwater Blade Used to Steer a Boat

This page is the CodyCross answer for the clue below from Welcome to Japan, Group 562, Puzzle 5 (Wisteria Tunnel).

Question

Underwater Blade Used to Steer a Boat

Answer

RUDDER

Word Meaning:

RUDDER — (nautical) An underwater vane used to steer a vessel. The rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot).

Definitions from Wiktionary.

Underwater blade used to steer a boat Welcome to Japan Answers