obscur

Ce qui va arriver, c'est la chose suivante: ce sera obscur la veille et obscur le lendemain, ou clair la veille et obscur le lendemain.

So, this is what is going to happen: it will be obscure one day, and obscure the next, or rather, clear one day, and obscure the next.

ciel obscur

dark sky

sens obscur

obscure meaning

merle obscur

eye-browed thrush

clair obscur

dark light