inarticulation

noun3

1. •
   The state of being inarticulate; inarticulateness.

   • "The inarticulation of a fond father in an undemonstrative family setting is brought out admirably..." — 1976
2. •
   An inarticulate or underarticulated utterance.
3. •
   (US) Any point in the educational system in which the development of the individual is hindered.

   • "Another traditional source of inarticulation is the requirement of an eighth-grade diploma for entrance to high school." — 1937