Noah Webster's Dictionary (a.) Terrified; struck with horror; amazed.

Multi-Version Concordance Aghast (2 Occurrences) Job 26:11 The pillars of heaven tremble and are astonished at his rebuke. (See NIV) Isaiah 13:8 and they shall be dismayed; pangs and sorrows shall take hold of them; they shall be in pain as a woman in travail: they shall look in amazement one at another; their faces'shall be faces of flame. (See JPS RSV NIV)