
1) Buddhist practice
Found on
https://www.crosswordclues.com/clue/dhutanga

Dhutanga (dhuta - to abandon; aṅga - state of mind; dhutaṅga - renunciation), known in Thai as `Thudong` is a group of thirteen austerities, or ascetic practices, most commonly observed by Forest Monastics of the Theravada Tradition of Buddhism. All Forest Monks will observe at least one of the dhutanga austerities. The dhutanga austerities .....
Found on
http://en.wikipedia.org/wiki/Dhutanga

Voluntary ascetic practices that monks and other meditators may undertake from time to time or as a long-term commitment in order to cultivate renunciation and contentment, and to stir up energy. For the monks, there are thirteen such practices (1) using only patched-up robes; (2) using only one set of three robes; (3) going for alms; (4) not by-pa...
Found on
http://www.accesstoinsight.org/glossary.html
No exact match found.