memorymodification

noun
UK /ˈmɛməri ˌmɒdɪfɪˈkeɪʃən/
US /ˈmɛməri ˌmɑːdəfəˈkeɪʃən/

Changing what you remember or how you remember it.

The scientist studied memory modification to help people forget bad dreams.


OTHER MEANINGS

2. A change made to a computer's stored data.

The update caused a memory modification in the game's save file.

3. A change in how something is remembered over time.

Telling the story again led to a memory modification of the event.

4. A fictional or scientific process of changing memories in a brain.

In the movie, memory modification let the hero learn a new skill instantly.