memory-hole - definition and synonyms

noun
  1.   From our crowdsourced Open Dictionary
    1
    a place where awkward or inconvenient information can be put; from '1984' by George Orwell

    How Truth Slips Down The Memory Hole

    Submitted from United Kingdom on 23/03/2015
  2.   From our crowdsourced Open Dictionary
    2
    to get rid of awkward or inconvenient information

    Samsung has memory-holed the Orwellian passage from its SmartTV privacy policy, but questions remain | Memory-holed Scientist Feared Resonant Frequency "Ray Gun" Would Fall into Wrong Hands.

    Submitted from United Kingdom on 23/03/2015