redlining

Etymology
From the red outlines used by the HOLC to mark D-rated neighborhoods with minority occupants.

Noun

 * 1) The process of or an instance of redlining.
 * 2)  The systematic denial of various services to residents of specific, often racially associated, neighborhoods or communities, either directly or through the selective raising of prices.
 * 1)  The systematic denial of various services to residents of specific, often racially associated, neighborhoods or communities, either directly or through the selective raising of prices.