Nouns

(n)grillroom, grilla restaurant where food is cooked on a grill
(n)grill, grille, grillworka framework of metal bars used as a partition or a grate“he cooked hamburgers on the grill”

Verbs

(v)grillcook over or under a grill“grill the sausages”
(v)grillexamine thoroughly“the student was grilled for two hours on the subject of phonology”