Definify.com
Webster 1913 Edition
Defamation
Defˊa-ma′tion
,Noun.
Act of injuring another’s reputation by any slanderous communication, written or oral; the wrong of maliciously injuring the good name of another; slander; detraction; calumny; aspersion.
☞ In modern usage, written defamation bears the title of libel, and oral defamation that of slander.
Burrill.
Webster 1828 Edition
Defamation
DEFAMATION
,Noun.