Akademik

blockage
block·age 'bläk-ij n the action of blocking or the state of being blocked: as
a) BLOCKADE (2)
b) internal resistance to understanding a communicated idea, to learning new material, or to adopting a new mode of response because of existing habitual ways of thinking, perceiving, and acting compare BLOCKING

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block·age (blokґəj) obstruction.

Medical dictionary. 2011.