Querent as "one who seeks" is derived, according to the Oxford English Dictionary, from the Latin quærēns "seeker," the present participle of quærere "to seek, gain, ask."...
should proceed by reading signs, events, or omen
An omen is a phenomenon that is believed to foretell the future, often signifying the advent of change...
s, or through alleged contact with a supernatural
The supernatural or is that which is not subject to the laws of nature, or more figuratively, that which is said to exist above and beyond nature...
agency, most often describe as a spirit or demon. Divination can be seen as a systematic method with which to organize what appear to be disjointed, random facets of existence such that they provide insight into a problem at hand.