Noun
Preoccupation; prior possession.
Preoccupation of the mind by an opinion, or impression, already formed; preconceived opinion; previous impression; bias; -- generally, but not always, used in a favorable sense; as, the prepossessions of childhood.
Source: Webster's dictionaryhe did not even try to confirm his preconceptions Source: Internet
the king's prepossession in my favor is very valuable Source: Internet