insect repellent; bug repellent
Refers to products or measures that keep insects away, such as sprays, nets, or plants. Can also refer to the act of repelling insects.
In summer, insect repellent spray is essential.
This herb has an insect-repelling effect.
I sprayed insect repellent on my clothes before going out.
I took thorough insect-repelling measures before camping.
I used insect repellent spray before hiking.