1 : to interfere with or violate the legally protected interests of: as
a : to harm the physical, emotional, or mental well-being of
b : to cause (another) to suffer from damage to, deprivation of, or interference with property or a property interest
c : to violate the constitutionally or otherwise legally protected rights of
2 : to mar or impair the soundness or appearance of (as a building)
Source: Merriam-Webster's Dictionary of Law ©1996. Merriam-Webster, Incorporated. Published under license with Merriam-Webster, Incorporated.