byflow

Etymology

From by- + flow.

byflow means that which flows by, near, or around; an ancillary or secondary flow. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

That which flows by, near, or around; an ancillary or secondary flow.“Runoff measurements tended to be slightly inaccurate due to underflow or byflow of small but rapid streams flowing in solid or pebbly mountainous channels.”