[adjective] [after verb] - suddenly filled with strong feelings of shock and anxiety or fearHe looked at her aghast.She was aghast at the extent of the damage to her car.I was aghast to discover how much the repairs would cost. [+ to infinitive]
AGHAST
Meaning of AGHAST in English
Cambridge English vocab. Кембриджский английский словарь. 2012