Billing
/ˈbɪlɪŋ/
verb
To dig, chop, etc., with a bill.
verb
To peck
To stroke bill against bill, with reference to doves; to caress in fondness
verb
To advertise by a bill or public notice.
To charge; to send a bill to.
noun
Amounts billed.
Accounts receivable.
The tracking of bills and amounts owed; the department within an institution or business that deals with the tracking of bills and amounts owed.