Cleat and Tongue

Cleat noun - A metal or leather projection (as from the sole of a shoe); prevents slipping.

Tongue and cleat are semantically related in sheet piling topic. In some cases you can use "Tongue" instead a noun "Cleat".

Tongue noun - The stock of words, pronunciation, and grammar used by a people as their basic means of communication.

Cleat and tongue are semantically related in sheet piling topic. Sometimes you can use "Cleat" instead a noun "Tongue".