"excemption" is probably misspelled. Trying exemption instead Definition of exemption
exemption has definitions from the fields of law,business
1
[ noun ] immunity from an obligation or duty

Synonyms

freedom

2
[ noun ] (business) a deduction allowed to a taxpayer because of his status (having certain dependents or being blind or being over 65 etc.)

Examples

"additional exemptions are allowed for each dependent"

3
[ noun ] (law) an act exempting someone

Examples

"he was granted immunity from prosecution"

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