UNOBSERVED
a.Not observed; not noticed; not seen; not regarded; not heeded.
unobserved
un ob served |ˌənəbˈzərvd ʌnəbˈzɜːrvd | ▶adjective not observed: their courtship has not gone unobserved by Mildred.
un |ob ¦served |ʌnəbˈzəːvd | ▶adjective not observed: their courtship has not gone unobserved by Giles.
ù n ob s é rved 形容詞 副詞 気づかれない (で ), こっそりと (unseen ); 〈規則などが 〉守られていない .