(chemistry) a salt (substance mostly made in neutralization, such as sodium chloride)

salty; salt

a spy / espionage

conduct espionage, spy

(games, gambling) the ability to sense a mahjong tile's identity by a touch

veteran, someone who is one's senior by a significant degree

(card games) playing cards / (mahjong) mahjong tiles made from animal bone

bittersweet (flavor) / (figuratively) bittersweet (emotion)

(alcoholism) Synonym of 一杯 (ippai, “one cup”) / (alcoholism) drinking

losing a game by default