Definify.com
Webster 1913 Edition
Reargument
Re-ar′gu-ment
(-gū̍-ment)
, Noun.
 An arguing over again, as of a motion made in court. 
Definition 2025
reargument
reargument
English
Noun
reargument (countable and uncountable, plural rearguments)
-  (law) The arguing of a legal case again.