redline

/หˆษนษ›d หŒlaษชn/
noun
  1. 1

    A drawing, document, etc. that has been marked for correction or modification.

  2. 2

    The maximum speed at which the engine in a car is designed to operate.

verb
  1. 1

    To mark a drawing or document for correction or modification.

  2. 2

    To run an internal combustion engine to its maximum or maximum recommended speed.

  3. 3

    To deny or complicate access to services (such as banking, insurance, or healthcare) to residents in specific, often racially determined, areas.

Antonyms

Source: https://en.wiktionary.org/wiki/redline