The Collaborative International Dictionary of English v.0.48:

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.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

cross-question \cross-question\ n.
   a question asked in cross-examination.
   [WordNet 1.5]

WordNet (r) 3.0 (2006):

cross-question
    n 1: a question asked in cross-examination