Restraint On Alienation
restraint on alienation: something that serves to prevent a party from alienating property
: a provision in an instrument (as a deed or will) that purports to prohibit or penalize the use of the power of alienation NOTE: Though not necessarily unlawful, restraints on alienation are disfavored in the law.
Source: Merriam-Webster's Dictionary of Law ©1996. Merriam-Webster, Incorporated. Published under license with Merriam-Webster, Incorporated.