Synonym of ABASH

Answer: Option C

Refuse : indicate or show that one is not willing to do something.
Amaze : surprise (someone) greatly; fill with astonishment.
Embarrass : cause (someone) to feel awkward, self-conscious, or ashamed.
Squash : crush or squeeze (something) with force so that it becomes flat, soft, or out of shape.
Abash : make (someone) feel embarrassed, disconcerted, or ashamed.

Synonym of Abash is Embarrass