erasure
n.n. the act of removing something completely, especially the history or identity of a group of people. It often happens when a powerful group tries to make another group's culture or existence disappear.
n. the systematic removal or suppression of a group's identity, culture, or history. Often used in sociological and historical contexts to describe the deliberate destruction of cultural heritage or the silencing of marginalized voices.
The erasure of local languages is a major concern for many historians.
The new urban development project led to the erasure of the neighborhood's unique cultural identity and historical landmarks.
Scholars argue that the erasure of indigenous oral traditions during the colonial period resulted in a profound loss of historical knowledge that cannot be fully recovered by modern documentation.
From Latin ērādō (“to erase”) + -tūra, equivalent to erase + -ure.