barrier, wall, fence, blockade, obstruction, rampart, bulwark, palisade
barricade, wall, bar, fence, boundary, obstacle, obstruction
No, some synonyms of concept are: idea, brainwave, notion Barrier: barricade, obstruction...
Some synonyms for the word obstruction are arrest, bar, barricade, check, choke, close, cut off, frustrate, hide, hinder, inhibit, interfere, interrupt and many more.
suppressive barricade
BARRICADE
Barricade
Protective barricade
'Barricade' CAN BE used as a noun, thusly: "Stay behind the barricade, please." However, it is used as a verb thusly: "Please do not barricade that alley."
Your choice. I personally prefer the normal barricade
The Barricade
suppresive barricade
Some synonyms for the noun 'stop' are barricade, block, cessation, end, hindrence, impediment, roadblock, standstill. Some synonyms for the verb 'stop' are cease, conclude, destination, discontinue, end, halt, quit, resting place, station, stay, terminus, visit.