broiling

adjective

Marked by much heat: ardent, baking, blistering, boiling, burning, fiery, heated, hot, red-hot, roasting, scalding, scorching, searing, sizzling, sultry, sweltering, torrid. See hot/cold/lukewarm.

The noun has one meaning:

Meaning #1: cooking by direct exposure to radiant heat (as over a fire or under a grill)
  Synonyms: broil, grilling