(transitive) To cause to be questioned; to introduce doubt regarding.

present participle of pop the question

A question only of interest to academic scholars; a question of no practical importance.

plural of academic question

(historical) The debate over the fate of the territories along the eastern coast of the Adriatic Sea that formerly belonged to the Austro-Hungarian Empire.

plural of reverse question

plural of tail question

Synonym of tag question

(law) An issue that has not been predetermined and authoritatively answered by the law.

(law) An issue to be decided by the judge, concerning the application or interpretation of the law.