Something for a rainy day and Sinking fund

Sinking fund and something for a rainy day are semantically related in saved money topic. In some cases you can use "Sinking fund" instead a noun phrase "Something for a rainy day".

Sinking fund noun - A fund accumulated regularly in a separate account and used to redeem debt securities.

Something for a rainy day and sinking fund are semantically related in saved money topic. You can use "Something for a rainy day" instead a noun phrase "Sinking fund".