His pupils contract to pinpoints, dilate again rapidly, and then return to something resembling normalcy.

When she began to dilate again, the doctors removed the cerclage sutures before they could tear through her cervix.

The black's eyes dilated again, and he shrank back.

The great city nostrils dilated again.

Fan looked at her and shrunk away as she approached, and then turned her eyes, dilating again with fear, towards the door.