(n) (physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons, Syn.fundamental interaction
n. [ Pref. inter- + act. Cf. Entr'acte. ] A short act or piece between others, as in a play; an interlude; hence, intermediate employment or time. Chesterfield. [ 1913 Webster ]
2. Mutual or reciprocal action or influence; as, the interaction of the heart and lungs on each other. [ 1913 Webster ]
3.Hence: (Physics) The effect, such as exertion of a force, that one object exerts on another, especially the capture or emission of a particle. [ PJC ]
4. Communication between people, or the actions of people that affect others. [ PJC ]
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เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
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