Noun interaction has 2 senses
  1. interaction - a mutual or reciprocal action; interacting
    --1 is a kind of
    --1 has particulars:
     interplay; contact; interchange, reciprocation, give-and-take
    Derived form: verb interact1
  2. interaction, fundamental interaction - (physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons
    --2 is a kind of physical phenomenon
    --2 has particulars:
     electromagnetic interaction; gravitational interaction; strong interaction, strong force, color force; weak interaction, weak force