Lagoon and Pothole

Lagoon noun - A body of water cut off from a larger body by a reef of sand or coral.

Pothole and lagoon are semantically related. In some cases you can use "Pothole" instead a noun "Lagoon".

Pothole noun - A pit or hole produced by wear or weathering (especially in a road surface).

Lagoon and pothole are semantically related. Sometimes you can use "Lagoon" instead a noun "Pothole".