Synonyms of barriers

1 Syllable
moat, stop, bound, trench, pale, bar, wall, ditch
2 Syllables
rampart, gully, fence, roadblock, limit, hurdle, curtain, railing
3 Syllables
boundary, blockade, confines, obstacle
4 Syllables
impediment, barricade, palisade, enclosure
5 Syllables
fortification