Chukka

India Period of play in polo.
Found on http://www.britishempire.co.uk/glossary/c.htm

chukka

[n] - one of the six playing periods into which the game of polo is divided
Found on http://www.webdictionary.co.uk/definition.php?query=chukka

Chukka

There are six chukkas (periods) in high handicap matches, each lasting seven minutes plus up to 30 seconds of overtime. If, during the extra 30 seconds, the ball hits the sideboards or goes out of bounds, or if the umpire blows his whistle for a foul, the chukka is over. There is no overtime at the end of the final chukka unless the score is tied. ...
Found on http://www.ulu.co.uk/polo/content/index.php?page=6602

chukka

chukka boot noun a shoe that comes up to the ankle and is laced through two or three pairs of eyelets; often made of suede
Found on http://wordnetweb.princeton.edu/perl/webwn?s=chukka
No exact match found