Someone or something with an obscure or puzzling nature.
Something secret or unexplainable; an unknown.
A religious truth not understandable by the application of human reason alone (without divine aid).
A particular event or series of events in the life of Christ.
A sacrament.
A secret religious celebration, admission to which was usually through initiation.
A craft, art or trade; specifically a guild of craftsmen.
The item in a relatively large but unspecified position in a series.
The item at position n in a sequence.
Occurring at a relatively large but unspecified position in a series.
Occurring at position n in a sequence.