Cleft and Grommet

Cleft noun - An irregular usually narrow break in a surface created by pressure.

Grommet and cleft are semantically related. In some cases you can use "Grommet" instead a noun "Cleft".

Grommet noun - Fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines.

Cleft and grommet are semantically related. Sometimes you can use "Cleft" instead a noun "Grommet".