noun
- a substance or device that drives away or keeps away unwanted things, especially insects or animals
Examples
- She sprayed insect repeller around the campsite before dark.
- The ultrasonic mouse repeller plugs into any wall outlet.
- This natural mosquito repeller contains citronella oil.
- The deer repeller uses motion sensors to activate sprinklers.
- We need a stronger bug repeller for our hiking trip.
- The electronic pest repeller claims to work on rodents and insects.