posed

1. formal possession; ownership
   Policija ga je zatekla u posedu oružja. — The police caught him in possession of a weapon.
   Kuća je u posedu porodice već sto godina. — The house has been owned by the family for a hundred years.
2. estate; property
   Kupili su veliki posed na Fruškoj gori. — They bought a large estate on Fruška Gora.

Used in "biti u posedu nečega" (+ gen.) – to be in possession of something.