spillover
/ˈspɪləʊvə(r)/noun
1- an instance of overflowing or spreading into another area溢出; 蔓延：
there has been a spillover into state schools of the ethos of independent schools.
私立学校的风气一直都在向国立学校渗透。
1.1
- a thing that spreads or has spread into another area扩展物; 延伸物：
the village was a spillover from a neighbouring, larger village.
这个村庄是从一个邻近大村庄延伸出来的。
1.2
- usu. as modifier an unexpected consequence, repercussion, or by-product意想不到的后果; 反弹; 副作用：
the spillover effect of the quarrel.
这次争吵所引起的意想不到的后果。