a fence of pales or stakes set firmly in the ground, as for enclosure or defense.

any of a number of pales or stakes pointed at the top and set firmly in the ground in a close row with others to form a defense.

Botany . palisade parenchyma.

palisades, a line of cliffs.

to furnish or fortify with a palisade.

noun

barrier , bluff , cliff , defense , enclosure , fence , fortify , furnish , slope , stockade , surround