Periods of abstaining from food, often for religious observance.

• Times of limited eating for health or medical reasons.

Abstains from food, often for religious or health reasons.

• Causes another to abstain from eating.

Express trains that stop only at principal stations.

Multiple instances of the acronym FAST in various fields.

• May refer to a trauma ultrasound exam, a firefighter rescue team, or free ad-supported streaming television.