Disbursal and Operating expense

Disbursal noun - The act of spending or disbursing money.

Operating expense and disbursal are semantically related. In some cases you can replace phrase "Operating expense" with "Disbursal", this terms are similar.

Operating expense noun - The expense of maintaining property (e.g., paying property taxes and utilities and insurance); it does not include depreciation or the cost of financing or income taxes.

Disbursal and operating expense are semantically related. You can use "Disbursal" instead a noun phrase "Operating expense".