English edit

Etymology edit

From cast (to try) +‎ about, perhaps dissimulated from becast (to cast about, plot). Compare also Old English costian (to try, examine). More at cast, costen.

Verb edit

cast about (third-person singular simple present casts about, present participle casting about, simple past and past participle cast about)

  1. (intransitive) To try to find; look around; search.
    The hounds cast about for the fox's trail.
  2. (transitive) To plan; plot; contrive.