dispossess of (something)
To take one's possession. A noun or pronoun can be used between "dispossess" and "of." If you don't pay your mortgage, you'll be dispossessed of your house before long.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
dispossess someone of something
to separate someone from a possession. Do you intend to dispossess us of our home? They were dispossessed of the only possessions they had.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.