This Causes a Boat to Float on Water
This page is the CodyCross answer for the clue below from Brazilian Tour, Group 769, Puzzle 3 (Giant Anteater).
Question is: This Causes a Boat to Float on Water
and the answer is: BUOYANCY
Word Meaning:
BUOYANCY — (physics) The upward force on a body immersed or partly immersed in a fluid.
Definitions from Wiktionary.