de-acˈcessionn. the act or process of de-accessioning.
ΘΚΠ
the mind > mental capacity > memory > effacement, obliteration > [noun] > by removal from list
deletion1937
delisting1946
de-accession1973
de-accessioning1973
1973 Newsweek 29 Jan. 76 Richard F. Brown, director of Fort Worth's Kimbell Museum of Art, felt that..the ‘principle’ of de-accession is right although he might ‘disagree with the particular object chosen for de-accession’.