অর্থ : Immune to attack. Incapable of being tampered with.
উদাহরণ :
An impregnable fortress.
Fortifications that made the frontier inviolable.
A secure telephone connection.
সমার্থক : impregnable, inviolable, secure, strong, unattackable
অর্থ : Impossible to assail.
সমার্থক : untouchable
অর্থ : Without flaws or loopholes.
উদাহরণ :
An ironclad contract.
A watertight alibi.
A bulletproof argument.
সমার্থক : bulletproof, unshakable, watertight
Unassailable meaning in Bengali (Bangla).