Definition of concretizing:
(n) :
(uncountable) The process of concretizing a general principle or idea by delineating, particularizing, or exemplifying it.
(n) :
(countable) Something specific which is the result of a process of concretizing a general principle or idea.
(n) :
(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.