concretization

noun

1. (uncountable) The process of concretizing a general principle or idea by delineating, particularizing, or exemplifying it.

2. (countable) Something specific which is the result of a process of concretizing a general principle or idea.

3. (uncountable, medicine, psychology) An inability to generalize or perform abstraction accompanied by excessive concentration on specific details, as in a mental disorder or in cognition by children.