/ ˈkwestʃənɪŋ; NAmE / noun , adjective
■ noun
[ U ] the activity of asking sb questions :
He was taken to the police station for questioning.
They faced some hostile questioning over the cost of the project.
■ adjective
showing that you need information, or that you have doubts :
a questioning look
She raised a questioning eyebrow.
► ques·tion·ing·ly adverb