Glower (verb)

To look or stare with sullen, angry, or intense eyes.

Origin:

Middle english glouren, from old english glōrian; akin to old high german glōren to shine.

Examples:

1. The old man glowered at the children who were making too much noise in the park.
2. She glowered at him as he took the last piece of cake.
3. He glowered at the jury as they delivered the guilty verdict.
4. The dog glowered at the mailman as he delivered the mail.
5. The sky was dark and full of clouds, glowering over the city.