Buoyancy Structure Attached to Side of Boat
This page is the CodyCross answer for the clue below from Medieval Times, Group 235, Puzzle 3 (Rollo the Viking).
Question is: Buoyancy Structure Attached to Side of Boat
and the answer is: OUTRIGGER
Word Meaning:
OUTRIGGER — (nautical) Any of various projecting beams or spars that provide support for a sailing ship's mast.
Definitions from Wiktionary.