interpellation
[ in-ter-puh-ley-shuh n, in-tur-puh- ]
/ ˌɪn tər pəˈleɪ ʃən, ɪnˌtɜr pə- /
noun
a procedure in some legislative bodies of asking a government official to explain an act or policy, sometimes leading, in parliamentary government, to a vote of confidence or a change of government.