回し打ち
Meanings
1
discarding somewhat safe tiles while still aiming to win
Mahjong term. A defensive strategy where a player discards tiles that are relatively safe (less likely to deal into an opponent's hand) but still keeps their own hand ready to win. It balances offense and defense.
Mawashi-uchi is a strategy of discarding only safe tiles, though not as defensive as completely folding.
He used mawashi-uchi to avoid dangerous tiles while keeping his hand tenpai.