plural of rear echelon

plural of rear gunner

(military) That part of an army that is not needed to directly combat the enemy. / (military, by extension) The administrative and supply departments of an army.

(Australia, New Zealand) A rear-view mirror.

plural of rear vision mirror

Engine layout in motor vehicles where only the rear wheels are driven.

plural of rear naked choke

(martial arts) A chokehold applied from an opponent's back.

To raise one's head. / (idiomatic, of something unpleasant or unwelcome) To appear and cause problems or stress, especially at an inopportune time.

(idiomatic) To be last in a moving line of people, to walk or go behind others in a line.