Wiktionary
instream
n. 1 The act or process of streaming or flowing in. 2 That which flows in. vb. (context intransitive English) To flow or stream in; flow or stream into.
Usage examples of "instream".
Then followed the confusing and confounding impressions of the landing, where the great nation, compelled by experience, seems to guard itself against the instreaming invasion of undesired elements, and investigates and selects with humiliating, apparently heartless strictness, as though we were animals to be examined.