noun
A type of paper-based reproduction process producing white-on-blue images by means of a photosensitive ferric compound, used primarily for technical and architecture's drawings, now largely replaced by other technologies.
A print produced with this process.
(architecture, engineering, by extension) A detailed technical drawing (now often in some electronically storable and transmissible form).
(informal, by extension) Any detailed plan, whether literal or figurative.
verb
(transitive) To make a blueprint for.
(transitive, figuratively) To make a detailed operational plan for; to design or plan out.