exegesis [exegeses](formal written exposition or explanatory essay) noun [UK: ˌek.sɪ.ˈdʒiː.sɪs] [US: ˌek.sɪ.ˈdʒiː.sɪs]
explanation [explanations](the act or process of explaining) noun [UK: ˌek.splə.ˈneɪʃ.n̩] [US: ˌek.splə.ˈneɪʃ.n̩]That's one explanation. = È una spiegazione.
justification [justifications](reason, explanation, or excuse) noun [UK: ˌdʒʌ.stɪ.fɪˈk.eɪʃ.n̩] [US: ˌdʒʌ.stə.fɪˈk.eɪʃ.n̩]