undercast

plural undercasts

1. countableuncountableclimatologyAn unbroken or nearly unbroken cloud layer below the point of observation.

   Undercast is common on Mount Washington.

   Antonyms: overcast

2. countableuncountablebusinessAn air-passage crossing a road in a mine by means of an airtight box or channel beneath it.

present singular third person undercasts · participle present undercasting · common error unknown tag participle past proscribed sometimes undercasted · common error unknown tag past proscribed sometimes undercasted

1. To allocate the parts in (a play or film) to insufficiently skilled actors.
2. To throw under or beneath.