The term 'unexpected outcome' can be summarized by three crossword solutions: IRONY, UPSET, and fallout. IRONY is when something happens that is the opposite of what was expected or intended. UPSET is a feeling of distress or agitation caused by an unwelcome or unpleasant event. Fallout is the adverse consequences that result from an event or action. All three words describe an unexpected outcome, which is an event or result that is not anticipated or expected.