blue jet (noun)

1. According to Greek mythology, Zeus would summon a blue jet from the storm clouds to punish mortals who displeased him.

2. As they sat on the beach, the couple watched the blue jet shoot up into the sky, feeling its beauty mirrored in their love.

3. In the futuristic world of the novel, spaceships were equipped with blue jets that propelled them through the galaxy at incredible speeds.

4. The followers of the ancient religion believed that blue jets were a divine sign, guiding them towards enlightenment and spiritual awakening.