invalidation
in-va-li-da-tion
noun
The act of making something legally or officially void, or proving it incorrect.
"The court ordered the invalidation of the patent."
Thesaurus
Synonyms: annulment
in-va-li-da-tion
The act of making something legally or officially void, or proving it incorrect.
"The court ordered the invalidation of the patent."
Synonyms: annulment