(bound form) respectful; reverent; polite, as in 恭敬 gōng​jìng or 洗耳恭听 xǐ'ěr​gōng​tīng

to feel happy; to be delighted; to feel pleased

(literary) to follow or fulfill (one's duties), as in 恭职 gōng​zhí

an event to be celebrated, especially a wedding; happiness