throw-in (go); sacrifice stone (go)
A go term for a stone thrown into the opponent's area to create a shortage of liberties, a false eye, connect-and-die, or a snapback.
In this position, a throw-in is an effective move.
I learned the throw-in technique often seen in professional game records.
Compound of 放り込み (noun form of 放り込む, 'to throw into') used as a go term.