
Trāṭaka (Sanskrit n. त्राटक trāṭaka, tratak, trataka: `to look, or to gaze`) is the practice of staring at some external object. This fixed gazing is a method of meditation which involves concentrating on a single point such as a small object, black dot or candle flame. It is used in yoga as a way of developing concentration, s.....
Found on
http://en.wikipedia.org/wiki/Trāṭaka

one of the cleansing techniques (shatkarma) in which the gaze is focussed upon an object such as a candle flame.
Found on
http://www.doyogawithme.com/yoga_glossary
No exact match found.