We don't have synonyms for backblocks yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are backblock, back blocks and backlock.
(n) :
(Australia, New Zealand, usually in the plural) A remote tract of land in the interior; hence (in plural) sparsely populated country far from major cities and lacking conveniences common in urban areas.
(n) :
Land behind that which fronts on water; land without a permanent watercourse.
(n) :
(Australia, New Zealand, usually in the plural) A remote tract of land in the interior; hence (in plural) sparsely populated country far from major cities and lacking conveniences common in urban areas.
(n) :
Land behind that which fronts on water; land without a permanent watercourse.