Compunction (noun)
compunction [kuh m-puhngk-shuh n]

noun
1. a feeling of uneasiness or anxiety of the conscience caused by regret for doing wrong or causing pain; contrition; remorse.
2. any uneasiness or hesitation about the rightness of an action.

Can be confused
compulsion

See more synonyms on Thesaurus.com

Origin: 1350-1400; Middle English compunccion (< Anglo-French) < Late Latin compūnctiōn- (stem of compūnctiō), equivalent to Latin compūnct(us), past participle of compungere to prick severely (com- com- + pungere to prick; cf. point) + -iōn- -ion

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