Billabong (noun)

An oxbow lake, an isolated pond left behind after a river changes course.

Origin:

From wiradjuri billa, meaning creek, and bong meaning dead or stagnant, as in "dead arm of a creek".

Examples:

1. The billabong was a haven for local wildlife, including water birds and fish.
2. The billabong is a popular spot for swimming and fishing in the summer.
3. The billabong was created when the river changed course, leaving behind a stagnant pool.
4. Many billabongs dry up in the dry season, but some can hold water all year round.
5. Exploring the billabong was an experience of a lifetime, with the serene beauty of the surroundings.