Definition of "Question" :
noun: uncertainty about the truth or factuality or existence of something
"There is no question about the validity of the enterprise."
noun: the subject matter at issue
"The question of disease merits serious discussion."
noun: an informal reference to a marriage proposal
"He was ready to pop the question."
noun: a formal proposal for action made to a deliberative assembly for discussion and vote
"She called for the question."
noun: an instance of questioning
"There was a question about my training."
noun: a sentence of inquiry that asks for a reply
"He asked a direct question."
verb: pose a question
verb: pose a series of questions to
"The suspect was questioned by the police."
verb: conduct an interview in television, newspaper, and radio reporting
verb: challenge the accuracy, probity, or propriety of
"We must question your judgment in this matter."
verb: place in doubt or express doubtful speculation