glowen

Etymology
From, from.

Verb

 * 1) To glow; to emit brightness and warmth.
 * 2) To emit brightness or colour without warmth; to have variegation.
 * 3) To feel strong emotion, especially irritation.
 * 4)  To warm until glowing.
 * 5)  To glower; to look or stare at.
 * 6)  To be in pain or agony from the fires of Hell.

Usage notes
This verb is mainly weak in Middle English, but some traces of its historic status as a class 7 strong verb still remain.