releaser
/rɪˈlisər/
noun
- A person or thing that sets something free or lets it go.
- The firefighter acted as a releaser, opening the cage to free the trapped cat.
- In the experiment, the releaser was a button that dropped the ball when pressed.
- The park ranger served as the releaser of the rehabilitated eagle back into the wild.
- A chemical or substance that causes something to be released into the body or environment.
- Scientists studied the pollutant as a releaser of harmful gases into the air.
- The plant acts as a natural releaser of oxygen during the day.
- This medication is a slow releaser of pain relief over twelve hours.
- In biology, a stimulus that triggers a specific behavior in an animal.
- The movement of a predator can be a releaser for the prey's escape behavior.
- The bright color of the flower is a releaser for bees to land and collect nectar.
- A male bird's song acts as a releaser for the female's mating response.