Low clouds 'obscured' the mountains. = The mountains were 'obscured' by low clouds.
The true history has been 'obscured' by legends about what happened.
Her view of the game was 'obscured' [='blocked'] by a post.
(..) What about Loras? I love my brother. I will always love my brother. His soul is pure and perfect. His sins don't erase that purity, they only obscure it. He just needs... to atone for them. We all do. Sooner or later, one way or another. The gods have a plan for us all. It's hard to walk in this. (..)2016 TvShow: Game of Thrones Title: Blood of My Blood Season: 6 Episode 6