Rear Guard

A rear guard or rearguard is that part of a military force that protects it from attack from the rear, either during an advance or withdrawal. The term can also be used to describe forces protecting lines of communication behind an army.

Read more about Rear Guard:  Origins, Contemporary Usage, See Also

Famous quotes containing the words rear and/or guard:

    Creation destroys as it goes, throws down one tree for the rise of another. But ideal mankind would abolish death, multiply itself million upon million, rear up city upon city, save every parasite alive, until the accumulation of mere existence is swollen to a horror.
    —D.H. (David Herbert)

    Ye Mariners of England
    That guard our native seas!
    Whose flag has braved a thousand years
    The battle and the breeze!
    Thomas Campbell (1774–1844)