| palisade(noun, bar, defense, obstruction, fortification) |
| difficulty(noun, disorder, block, weakness, restraint) |
| rampart(noun, support, block, bar, protection) |
| screen(noun, shade, block, care, bar) |
| bulwark(noun, support, block, care, bar) |
| enclosure(noun, block, bar, shelter, border) |
| inhibition(noun, difficulty, weakness, burden, reserve) |
| roadblock(noun, block, bar, lump, obstacle) |
| stockade(noun, support, defense, obstruction, jail) |
| dam(noun, hindrance, wall, embankment) |
| bottleneck(noun, block, difficulty, weakness, burden) |
| division |
| drawback(noun, disorder, difficulty, weakness, burden) |
| partition(noun, support, block, thing, bar) |
| protection(noun, support, care, guard, shield) |
| stoppage(noun, check, disorder, block, difficulty) |
| moat(noun, defense, obstruction) |
| buffer(noun, support, care, guard, shield) |
| clog(noun, help, open, disorder, block) |
| constraint(noun, restraint, hindrance, limitation, impediment) |