caulk off
Avancé (C1) neutral
To fill in cracks or gaps with a special sticky material to stop water or air getting through.
"Before winter, he caulked off all the gaps around the window frames to keep the heat in."
To fill in cracks or gaps with a special sticky material to stop water or air getting through.
"Before winter, he caulked off all the gaps around the window frames to keep the heat in."