upcast

/AH1 P K AE0 S T/
noun
  1. 1

    A cast; a throw.

  2. 2

    The ventilating shaft of a mine out of which the air passes after having circulated through the mine.

  3. 3

    A current of air passed along such a shaft.

  4. 4

    An upset, as from a carriage.

  5. 5

    A taunt; a reproach.

  6. 6

    A cast from subtype to supertype.

  7. 7

    A message transmitted via upcasting.

verb
  1. 1

    To cast or throw up; to turn upward.

  2. 2

    To taunt; to reproach; to upbraid.

  3. 3

    To cast from subtype to supertype.

  4. 4

    To broadcast a message or data to aircraft or satellites, especially via radio waves; as opposed to uplinking to a specific satellite or aircraft

Antonyms

adjective
  1. 1

    Cast up; thrown upward.

    โ€œwith upcast eyesโ€

Source: https://en.wiktionary.org/wiki/upcast