Palisade
WordNet
noun
(1) Fortification consisting of a strong fence made of stakes driven into the ground
verb
(2) Surround with a wall in order to fortify
WiktionaryText
Etymology
palissade, from Old French, from Old Provençal palissada, from palissa, stake rom Fr. palissade, from Prov. palissada, from palissa "a stake or paling," from Gallo-Romance *palicea, from L. palus "stake"