Synonyms and related words :
bone of contention, catechism, cross-examine, cross-interrogate, cross-interrogatory, debating point, demand, extract information, feeler, go over, grill, inquiry, inquisition, interrogation, interrogative, interrogatory, issue, leader, leading question, make inquisition, moot point, point at issue, point in question, problem, pry out, query, question, question at issue, question mark, quodlibet, roast, third-degree, topic, trial balloon, vexed question