Source : Webster's Revised Unabridged Dictionary (1913)

Cross-question \Cross"-ques`tion\ (-kw?s`ch?n), v. t. [imp. & p.
   p. {Cross-questioned} (-ch?nd), p. pr. & vb. n.
   {Cross-questioning}.]
   To cross-examine; to subject to close questioning.

Source : WordNet®

cross-question
     n : a question asked in cross-examination