Doldrums (noun)

1. A state of inactivity, stagnation, or depression.
2. The equatorial region near the equator characterized by calms, light winds, or squalls.

Origin:

Mid 18th century: of unknown origin.

Examples:

1. He was in the doldrums after losing his job.
2. The company was in the doldrums and not making any progress.
3. The economy was in the doldrums and not growing.
4. The ship was stuck in the doldrums and not moving.
5. The team was in the doldrums and not winning any games.