Definitions

1. present participle

the act of not eating or abstaining from food

“Her uneating habits helped her to lose a significant amount of weight.”

2. gerund

the act of not eating or abstaining from food

“Her uneating has become a habit she’s proud of.”

3. noun

the state or quality of not eating or abstaining from food

“Her uneating has given her a new perspective on life.”