1. Attractive or appealing in appearance or manner; creating a favourable impression
   "strong and vigorous and of prepossessing appearance"

1. Influence (somebody's) opinion in advance
   "The glowing recommendation prepossessed the interviewer in favour of the candidate";
   - prejudice
    
2. Make a positive impression (on someone) beforehand
   "A prepossessing appearance"
    
3. Cause to be preoccupied
   "The idea of his failure prepossesses him"

See also: attractive

Type of: act upon, impress, influence, preoccupy, work