cast over

verb4

1. •
   (figurative) To spread a sense of doom about a subject

   • The projections cast doubt over the future of the business.
2. •
   To ponder; to consider or think about.
3. •
   To direct one's attention towards something.

   • My eyes cast over the anomaly.
4. •
   To cast into another fisher's area or so as to cross over their line.