n. answering questions positively regardless of their content, which can distort the results of surveys, questionnaires, and similar instruments. Also called acquiescent response set; response acquiescence. Compare nay-saying.
n. an inflammation of the pancreas, marked by severe abdominal pain and caused by biliary tract disorders (e.g., gallstones), alcoholism, viral infection, or reactions to certain drugs (e.g., some antipsychotic agents).