He jerked his arm back, and for a single terrible instant thought his hand was gone.
In that terrible instant, he crossed the line into distrust.
Perhaps he shrieked aloud - but the terrible instant was already past.
Then, for one miraculous but terrible instant, they seemed to dive through a hole.
For one terrible instant their eyes locked on each other.
I was almost certain she died in that terrible instant of impact.
For a terrible instant they had to work to keep each other on their feet.
For a terrible instant, he thought the message wouldn't pass between them.
But much of my family was taken from me in one terrible instant, a long time ago.
After that one terrible instant of realization, they were fighting for their lives.