冠

verb: to rank first, to excel; to surpass, champion
冠

2 candidate readings from Wiktionary — genuine Chaozhou colloquial form not yet confirmed by a speaker. Split into two entries by tone: this one (guang3/guêng3) covers the tone-3 verb sense 'to rank first; champion', while guang1/guêng1 covers the tone-1 noun sense 'hat' — the dossier ties each tone pair to a different pos block.