Definitions
1.nounA long, strong stake, one end of which is set firmly in the ground, and the other sharpened.
2.nounA wall of wooden stakes, used as a defensive barrier.
3.nounA line of cliffs, especially one showing basaltic columns.
4.nounAn even row of cells. e.g.: palisade mesophyll cells.
5.verb(usually in the passive) To equip with a palisade.