違法 いほう せい阻却 そきゃく事由 じゆうでしょう
ihō seiso kyaku jiyūdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 違法性阻却事由

1. Probably a justification for illegality.; Probably exculpatory circumstances.

Polite
Presumptive
Conjecture
Law