(n): a request for information
(n): the subject matter at issue
(n): the subject matter of a conversation or discussion
(n): a sentence of inquiry that asks for a reply
(n): a string of words satisfying the grammatical rules of a language
(n): uncertainty about the truth or factuality or existence of something
(n): being unsettled or in doubt or dependent on chance
(n): a formal proposal for action made to a deliberative assembly for discussion and vote
(n): something proposed (such as a plan or assumption)
(n): an informal reference to a marriage proposal
(n): an offer of marriage
(v): challenge the accuracy, probity, or propriety of
(v): issue a challenge to
(v): pose a series of questions to
(v): address a question to and expect an answer from
(v): pose a question
(v): address a question to and expect an answer from
(v): conduct an interview in television, newspaper, and radio reporting
(v): carry on a conversation
(v): place in doubt or express doubtful speculation
(v): reflect deeply on a subject