Filling in the Cracks Between Tiles With Mortar

This page is the CodyCross answer for the clue below from Time for a check-up, Group 1720, Puzzle 2 (Tongue Depressor).

Question is: Filling in the Cracks Between Tiles With Mortar

and the answer is: GROUTING

Word Meaning:

GROUTING — present participle and gerund of grout

Definitions from Wiktionary.

Filling in the cracks between tiles with mortar — CodyCross Answer | CodyCross Solutions