Shocked, horrified by something unpleasant.

simple past tense and past participle of appall / simple past tense and past participle of appal

(Britain) Third-person singular simple present indicative form of appal

(obsolete) depression occasioned by terror; dismay

plural of appaller

One who appalls.

(Britain, less common) Alternative spelling of appall

Misspelling of appalled.

Misspelling of appalling.

(transitive) To fill with horror; to dismay. / (transitive, obsolete) To make pale; to blanch. / (transitive, obsolete) To weaken; to reduce in strength