unalienable property

In the eighteenth century unalienable property was something that couldn’t be sold or even given away.

Contracts regarding unalienable property titles are not binding.

On those memories her hungering soul could subsist in the intervals, and with them as her unalienable property, she could even bid the grim spectre of unhappiness begone.

The Netherlands are the unalienable property of Spain; though two rebel princes have striven to wrest them from their rightful master, the might of Spain was sure to be felt in the end.

On 13 January 2013 he proclaimed the Schneersohn Library to be "the unalienable property of Russia" urging to ignore the decisions of American courts of returning the collection to Library of Agudas Chassidei Chabad as "provocative"