Argument : an exchange of diverging or opposite views, typically a heated or angry one. Frustration : the feeling of being upset or annoyed as a result of being unable to change or achieve something. Advantage : a condition or circumstance that puts one in a favourable or superior position. Fallout : the adverse results of a situation or action. Hurdle : one of a series of upright frames over which athletes in a race must jump. Stumbling Block : a circumstance that causes difficulty or hesitation.