A Material Used to Block Cavities or Cracked Teeth

This page is the CodyCross answer for the clue below from Australia, Group 1001, Puzzle 5 (Bondi Beach).

Question is: A Material Used to Block Cavities or Cracked Teeth

and the answer is: FILLING

Word Meaning:

FILLING — present participle and gerund of fill

Definitions from Wiktionary.