There was a momentary flash of panic on her face when she saw him approach.
That momentary flash enabled him to see his way ahead.
A momentary flash showed him a continuation of the broad mark.
These were the momentary flashes of a distant star's fall.
There was a momentary, tiny flash of light that came and went in a breath.
Bobby had a momentary flash from his dream of the night before: the eye.
I had seen only a a momentary flash of motion, but was.
He had a momentary flash about giving up war and playing the stock market instead.
He felt a momentary flash of pity for the lovely young woman before him.
Just a momentary flash, and a seal broke the surface.