Frost heave and Geological phenomenon

Frost heave noun - Upthrust of ground or pavement caused by the freezing of moist soil.

Geological phenomenon and frost heave are semantically related. In some cases you can use "Geological phenomenon" instead a noun phrase "Frost heave".

Geological phenomenon noun - A natural phenomenon involving the structure or composition of the earth.

Frost heave and geological phenomenon are semantically related. Sometimes you can replace phrase "Frost heave" with "Geological phenomenon", this phrases are similar.