spillover

[ spil-oh-ver ]

/ ˈspɪlˌoʊ vər /

the act of spilling over.

a quantity of something spilled over; overflow.

RELATED WORDS

First recorded in 1940–45; noun use of verb phrase spill over

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Other human practices, like the hunting and consumption of wild animals for food, provide other opportunities for spillover.
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Those who remain closed risk losing sales and the spillover traffic.
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For some time, inevitably, there has been some spillover effect from the Syrian war into Lebanon.
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Tribal leaders expect retribution—and spillover to Syria, Eli Lake reports.
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He added that Lebanese people are “worried sick” about the potential of spillover conflict from Syria.
Syria Violence Spills Into Lebanon: Abductions After Assad Strike on Azaz|Mike Giglio|August 16, 2012|DAILY BEAST
The risk of a spillover of the conflict into Albanian territory is small.
After the Rain|Sam Vaknin

1940, from verbal phrase, from spill (v.) + over (adv.).