alacrity (noun)

1. The comedian delivered his lines with such alacrity that the audience couldn't help but burst into laughter.

2. The superhero in the comics displayed alacrity in saving the city from the villain's evil plans.

3. In Greek mythology, Hermes, the messenger of the gods, is known for his alacrity in swiftly delivering important messages.

4. Devotees of the religious sect showed their alacrity by eagerly participating in the rituals and ceremonies.