Concavity and Fall-off

Concavity noun - A sunken area forming a separate space.

Fall-off and concavity are semantically related In some cases you can use "Fall-off" instead a noun "Concavity".

Nearby Words: concave, concaved

Concavity and fall-off are semantically related in drop topic. Sometimes you can use "Concavity" instead a noun phrase "Fall-off", if it concerns topics such as depression.