Blocking is when a person has information 'on the tip of their tongue' but cannot recall it, caused by interference from other memories.
Blocking is the phenomenon where a person has information 'on the tip of their tongue' but cannot recall it. It is a type of interference that occurs when memories hinder the retrieval of desired information. This is different from absentmindedness, which is characterized by lapses in memory due to lack of attention.
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