cork
US /kɔːrk/
UK /kɔːrk/

1.
corcho
a lightweight, impervious, elastic, and buoyant material, the thick outer bark of the cork oak, used for stoppers, insulation, and other purposes
:
•
The bottle was sealed with a natural cork.
La botella estaba sellada con un corcho natural.
•
Many wine bottles use cork stoppers.
Muchas botellas de vino usan corchos.
1.
corchar
stop up (a bottle or other container) with a cork
:
•
He carefully corked the wine bottle after pouring a glass.
Él cuidadosamente corchó la botella de vino después de servir un vaso.
•
Remember to cork the bottle tightly to keep it fresh.
Recuerda corchar la botella firmemente para mantenerla fresca.