"liabel" is probably misspelled. Trying libel instead Definition of libel
libel has definitions from the fields of law,civil law
1
[ verb ] make slanderous statements against

Examples

"The paper was accused of libeling him"

2
[ noun ] (law,civil law) the written statement of a plaintiff explaining the cause of action (the defammation) and any relief he seeks
3
[ noun ] (law) a tort consisting of false and malicious publication printed for the purpose of defaming a living person
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