1. Cosmetic products used to hide or cover blemishes, dark circles, or other skin imperfections
She applied concealers under her eyes to hide the dark circles.
Ela aplicou corretivos sob os olhos para esconder as olheiras.
2. Devices or mechanisms designed to hide or conceal something
The furniture concealers helped organize the cluttered room.
Os dispositivos de ocultação ajudaram a organizar o quarto bagunçado.