glower

glower \GLAU-uhr\, intransitive verb:

1. To look or stare angrily or with a scowl.
2. An angry or scowling look or stare.

At one point, the head of the institute started chatting with colleagues sitting at a table behind Yeltsin, prompting the Russian President to interrupt his reading and glower at them.
-- Bruce W. Nelan, "The Last Hurrah?", Time, April 26, 1993

A baby wearing a disposable nappy has been placed on a tree trunk in dark woodland: he seems to glower at us disapprovingly, like a troll, or a mini-Churchill.
-- Margaret Walters, "The secret life of babies", New Statesman, September 13, 1996

A boyish-looking man who frowned and glowered, trying to look more authoritative than his twenty-nine years, Andrei said his job was to focus on the convolutions in Russian property law.
-- Eleanor Randolph, Waking the Tempest

Floyd approached me with a glower, cheeks reddened, indignant.
-- William Peter Blatty, Demons Five, Exorcists Nothing

Glower is from Middle English gloren, perhaps ultimately of Scandinavian origin.