stupéfaction

Elle le fixa avec stupéfaction.

She stared at him in astonishment.

La stupéfaction me laissa sans voix.

Astonishment deprived me of speech.

Entre stupéfaction et chagrin, elle ne pouvait prononcer un mot.

Between astonishment and sorrow, she could not speak a word.

À ma stupéfaction, mon argent avait disparu.

To my astonishment, my money was gone.