Answer:

glowed

Answer	Crossword Clue
GLOWED	Radiated
GLOWED	Incandesced
GLOWED	Shone

GLOWED	Was radiant
GLOWED	Emitted light
GLOWED	Shone brightly

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.