qualm/kwɑ:m; kwɑm/ nfeeling of doubt, esp about whether what one is doing is right; misgiving 怀疑（尤指对自己正做的事是否正确）; 疑虑 He had/felt no serious qualms about concealing the information from the police. 他向警方隐瞒实情而并未感到十分不妥.
牛津英汉双解词典