Definitions

1. noun

A large wading bird of the heron family, typically having a black plumage and a distinctive call.

“The bittern’s haunting cry echoed across the marshland.”

2. verb

To express strong dislike or distaste.

“She bitterned the idea of trying new foods.”

3. noun

A bitter or unpleasant taste, especially one that is acquired through experience.

“The bittern of defeat hung in the air after the game.”