srségkülönbségbl
"srségkülönbségbl" is not a recognized word in any widely spoken language, including Hungarian, where "különbség" means difference and "ség" is a common suffix. The combination "srségkülönbségbl" does not form a coherent or established term. It's possible this is a typographical error, a neologism, or a term specific to a very niche context not readily identifiable.
If this term was encountered in a specific document or discussion, understanding that context would be crucial