Gritty Binding Mixture Used Between Bricks

This page is the CodyCross answer for the clue below from California, Group 1143, Puzzle 3 (Hollywood Walk of Fame).

Question is: Gritty Binding Mixture Used Between Bricks

and the answer is: MORTAR

Word Meaning:

MORTAR — (uncountable) A mixture of lime or cement, sand and water used for bonding building blocks.

Definitions from Wiktionary.