缶, 罐, 鑵: can

汗: khan, a ruler over various Turkish, Tatar and Mongol peoples in the Middle Ages

(mahjong) kong

You'll be convinced if you listen to me.

in the middle of a conversation; on the other line of the phone

kung fu: Chinese martial arts / (uncommon) efforts (devoted to a task)

amberjack (fishes of genus Seriola)

(mahjong) melded kong

(mahjong) to make a melded kong

(mahjong) to rob the kong; to rob the fourth tile that a player with a melded pong draws and declares a kong with, in order to complete one's hand and win