quizzing

/K W IH1 Z IH0 NG/
verb
  1. 1

    To hoax; to chaff or mock with pretended seriousness of discourse; to make sport of, as by obscure questions.

  2. 2

    To peer at; to eye suspiciously or mockingly.

  3. 3

    To question closely, to interrogate.

  4. 4

    To instruct by means of a quiz.

  5. 5

    To play with a quiz.

noun
  1. 1

    The act by which somebody is quizzed, or teased; banter, railery.

  2. 2

    The asking of questions; interrogation.

Source: https://en.wiktionary.org/wiki/quiz, https://en.wiktionary.org/wiki/quizzing