Ujjayi

victorious and is a specialised breath used in various forms of Yoga asana practice. This breathing technique creates a soft sound at the back of the throat and is used to heat the body.
Found on http://www.londonschoolofyoga.com/glossary.html#A

Ujjayi

Breathing exercise that produces sound in the throat with the inhalation
Found on http://www.encyclo.co.uk/local/22151
No exact match found