adv. & adj. Law
Against a thing, such as property, status, or a right, rather than against a person. Used of an action or a judgment.
[Late Latin : Latin in, against + Latin rem, accusative of rēs, thing, matter.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.