prey on

Verb

 * 1)  To eat (as prey).
 * 2)  To exploit or victimize.
 * 3)  To weigh heavily upon (a person's mind).
 * 1)  To weigh heavily upon (a person's mind).
 * 1)  To weigh heavily upon (a person's mind).
 * 1)  To weigh heavily upon (a person's mind).

Translations

 * Polish:
 * Portuguese: