Nonoperating expenses (or revenues) refer to the financial transactions that are incidental to a business's core operations. They typically arise from activities that are secondary to the main business functions.
Pin money refers to a small sum of money set aside for incidental or discretionary expenses. Historically, it reflects the concept of a small cash advance or stipend associated with household or personal use, sometimes part of a larger financial arrangement.
Money used for the purpose of small current expenses; also called pocket money. This term often refers to a small amount of cash on hand for incidental expenses or discretionary use.
