spillover

[ spil-oh-ver ]
/ ˈspɪlˌoʊ vər /

noun

the act of spilling over.
a quantity of something spilled over; overflow.

Origin of spillover

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

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