Force field and Physical phenomenon

Force field noun - The space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it.

Physical phenomenon and force field are semantically related. In some cases you can use "Physical phenomenon" instead a noun phrase "Force field".

Physical phenomenon noun - A natural phenomenon involving the physical properties of matter and energy.

Force field and physical phenomenon are semantically related. Sometimes you can replace phrase "Force field" with "Physical phenomenon", this phrases are similar.