One of Six Time Periods in a Game of Polo

This page is the CodyCross answer for the clue below from Street Fair, Group 1318, Puzzle 5 (Rings and Gems).

Question is: One of Six Time Periods in a Game of Polo

and the answer is: CHUKKER

Word Meaning:

CHUKKER — Any of the six playing periods, each 7½ minutes long, of a game of polo.

Definitions from Wiktionary.