An indirect cost.
An indirect radiator
Not of obvious or immediate cause, but as a secondary result
Not focused straight at the target or subject, but by more subtle means
Not involving the quickest, shortest, or most convenient path
To access by means of indirection; to dereference.
A reporter's informant.
Source code.
The name of one terminal of a field effect transistor (FET).
Spring; fountainhead; wellhead; any collection of water on or under the surface of the ground in which a stream originates.
The person, place, or thing from which something (information, goods, etc.) comes or is acquired.
To obtain or procure: used especially of a business resource.
To find information about (a quotation)'s source (from which it comes): to find a citation for.