Blade That Spins Round to Move a Boat or Plane
This page is the CodyCross answer for the clue below from Treasure Island, Group 1029, Puzzle 3 (Naval Forces).
Question is: Blade That Spins Round to Move a Boat or Plane
and the answer is: PROPELLER
Word Meaning:
PROPELLER — One who, or that which, propels.
Definitions from Wiktionary.