Available Definitions:
1) a. - To make pale; to blanch.
2) a. - To weaken; to enfeeble; to reduce; as, an old appalled wight.
3) a. - To depress or discourage with fear; to impress with fear in such a manner that the mind shrinks, or loses its firmness; to overcome with sudden terror or horror; to dismay; as, the sight appalled the stoutest heart.
4) v. i. - To grow faint; to become weak; to become dismayed or discouraged.
5) v. i. - To lose flavor or become stale.
6) n. - Terror; dismay.