grillan
This verb needs an inflection-table template.
From Proto-Germanic *grel- (“to shout, provoke”). Akin to Middle Low German grellen (“to irritate”), Middle High German grellen, grillen, Dutch grillen (“to irritate, be grievous to”), Icelandic grellskapr (“spite”), German grollen (“to rumble, grumble”), Groll (“rancour, grudge”)