Embrasure and Pit

Embrasure noun - An opening (in a wall or ship or armored vehicle) for firing through.

Pit and embrasure are semantically related. in depression topic. In some cases you can use "Pit" instead a noun "Embrasure".

Pit noun - A sunken area forming a separate space.

Embrasure and pit are semantically related. Sometimes you can use "Embrasure" instead a noun "Pit".