opaque

The window was covered with an opaque curtain.

The meaning of the poem was opaque to most readers.

The company's financial statements were deliberately made opaque.

The water in the pond looked opaque due to pollution.

His motives for the crime remained opaque to the investigators.

The artist used an opaque paint to create a textured effect.

The politician's speech was deliberately made opaque to avoid controversy.

The room was lit only by an opaque lampshade, casting a soft glow.

The company's decision-making process is often opaque to employees.

The artist's intentions behind the painting were opaque to critics.