It seemed possible the mask even hid a small smile.

The mask hid his face, and it held Kate's attention.

During winter break, they order masks to hide their identities.

From now on this is merely play, a mask to hide our real intentions.

Even though the mask would have hid them, she shed no tears.

A picture-perfect mask to hide the truth from the world.

He's still grinning, but now I see it's a mask hiding pain.

But I knew now that even this was a mask, hiding his deeper emotions.

He also added that their masks hide who they are from the public, and allow the listeners to enjoy the music for what it is.

Crow looked at her, and the mask he wore could not hide the joy on his face.