As he obscured my sight when I tried to find him in his den, so has he there.

The dark curtain shrouded the figure in black; the edge of a large bookcase also obscured their sight of the doorway.

He tried to keep his breathing low, so that exhaled vapor would not obscure his sight or reveal his position.

But the throbbing pain at the back of my eyeballs obscured my sight.

The predawn dimness obscured his sight, blinded him like a mist in his mind.

A slippery wash of emotion obscures her sight.

A heavy haze obscured his sight of Amanda.

Then the overlapping branches obscured his sight of them.

A blinding red mist obscured her sight.

Wings beat, raising clouds of dust, obscuring Marit's sight.