What does "broil" mean?

Broil: To cook by direct exposure to heat over a fire, esp. upon a gridiron over coals.

Additional senses

  1. 2.To subject to great (commonly direct) heat.
  2. 3.To be subjected to the action of heat, as meat over the fire; to be greatly heated, or to be made uncomfortable with heat. The planets and comets had been broiling in the sun. Cheyne.

Sources