investment
(a) the term “investment” includes any contribution or commitment of funds, commodities, services, patents, processes, or techniques, in the form of (1) a loan or loans to an approved project, (2) the purchase of a share of ownership in any such project, (3) participation in royalties, earnings, or profits of any such project, and (4) the furnishing of commodities or services pursuant to a lease or other contract;
Source
22 USC § 2198(a)
Scoping language
None identified. Default scope is assumed to be the entire title.