disseizor

from The Century Dictionary.

• noun In law, one who wrongfully dispossesses another, or puts another out of possession.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Law) One who wrongfully disseizes, or puts another out of possession of a freehold.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun law One who wrongfully disseizes, or puts another out of possession of a freehold.