To be wary, suspicious or doubtful of (something or someone).
To be suspicious.
To have no confidence in (something or someone).
To suspect, to imagine or suppose (something) to be the case.
Lack of trust or confidence; distrust, untrust.
To raise doubts about; have doubts about.
To ask a question or questions; inquire or seek to know; examine.
To ask questions of; to interrogate; to ask for information.
A subject or topic for consideration or investigation.
A sentence, phrase or word which asks for information, reply or response; an interrogative.
A proposal to a meeting as a topic for deliberation.
A doubt or challenge about the truth, accuracy, or validity of a matter.