A Wooden Block Tied to the Feet of Grazing Horses

This page is the CodyCross answer for the clue below from Art Museum, Group 728, Puzzle 5 (Engraved Gems).

Question is: A Wooden Block Tied to the Feet of Grazing Horses

and the answer is: LOGGER

Word Meaning:

LOGGER — A worker whose occupation is to harvest trees.

Definitions from Wiktionary.