Dental __ Is to Prevent Cavities
This page is the CodyCross answer for the clue below from Sports, Group 154, Puzzle 4 (Competitive Freediving).
Question is: Dental __ Is to Prevent Cavities
and the answer is: SEALANT
Word Meaning:
SEALANT — Any material used to seal a surface so as to prevent passage of a fluid.
Definitions from Wiktionary.