A person skilled in exegesis; an interpreter of texts, difficult passages, signs, law, the words of an oracle, and similar obscure or esoteric sources.
To interpret; to perform an exegesis.
One who adheres or follows laws, guidelines, etc.
One who makes observations, monitors or takes notice
A crew member on an aircraft who makes observations of enemy positions or aircraft
A person sent as a representative, to a meeting or other function to monitor but not to participate
A country or other entity which has limited participation rights within an organization.
A sentry etc. manning an observation post