I. ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
( -s )
Etymology: from spill over, v.
1. : the act or process of spilling over ; also : an instance of spilling over
2. : a quantity that spills over
3. : an extension of demand from one product to a related one because of insufficient supply
II. noun
: an extension of something especially when an excess exists
a spillover of interest from college to high school sports