sí-chîⁿ死錢

dead money

dead money; money that does not add or rise in value; fixed income; money inherited from one's elders; money hidden away and not used

English Wiktionary, “死錢” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%AD%BB%E9%8C%A2 · confidence: Medium (Wiktionary)