backbench

/B AE1 K B EH0 N CH/
noun
  1. 1

    A bench at the back of a room or seating area.

  2. 2

    A position of secondary importance.

  3. 3

    (newspaper) A group of top-level journalists who jointly review submissions and decide on the layout and emphasis of the newspaper.

adjective
  1. 1

    Relating to the back benches in parliament

    โ€œHe prefers to be a backbench MP.โ€

  2. 2

    Pertaining to the preparation of a donor organ prior to transplantation.

  3. 3

    Secondary or inactive.

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