Binding energy and Mass energy

Binding energy noun - The energy required to separate particles from a molecule or atom or nucleus; equals the mass defect.

Mass energy and binding energy are semantically related. in separation energy topic. In some cases you can use "Mass energy" instead a noun phrase "Binding energy".

Mass energy noun - (physics) the mass of a body regarded relativistically as energy.

Binding energy and mass energy are semantically related. Sometimes you can replace phrase "Binding energy" with "Mass energy", this phrases are similar.