1. Discriminate in selling or renting housing in certain areas of a neighbourhood
   "Some banks were accused of redlining minority neighborhoods"
    
2. Mark a drawing or document for correction or modification
   "The editor redlined several paragraphs in the manuscript"

1. A line that is coloured red and that bisects an ice hockey rink
   "The player was penalized for crossing the red line before the puck"
    
2. A boundary or limit that should not be passed; a limit for negotiation or compromise
   "The use of chemical weapons was considered a red line by the international community"

Derived forms: red lines, redlining, redlines, redlined

Type of: discriminate, line, separate, single out

Encyclopedia: Redline