Related Clues:
- Certain periods of self-denial
- Goes on a strike of a sort
- Nonviolent protests
- Avoids food, having no energy for big meals
- Doesn't take anything in
- Commercial protests
- Obstructive protests
- Observes the Muslim day of Ashura
- Observes Lent
- [clued elsewhere]
- Protests by not taking any courses?
- Purposely eschews meals
- Times of abstinence
- Demanding occupations?
- Willingly avoids meals