the act of specifying.

Usually, specifications. a detailed description or assessment of requirements, dimensions, materials, etc., as of a proposed building, machine, bridge, etc.

a particular item, aspect, calculation, etc., in such a description.

something specified, as in a bill of particulars; a specified particular, item, or article.

an act of making specific.

the state of having a specific character.

noun

generalization , uncertainty , vagueness

noun

blueprint , condition , designation , detail , item , particular , particularization , spec , stipulation , term , proviso , qualification , reservation