overpaint

基本解释

Varnish applied over wet paint is likely to crackle.
清漆塗在未乾的油漆上可能會産生裂紋。
Then came reports of potentially dangerous frozen fish, juice, tires and toothpaste. Millions of toys were recalled in several countries over lead paint and other fears.
從去年三月份美國的貓、狗等寵物因食用中國制造的寵物食品致死開始，關於中國冰凍魚産品、果汁、輪胎、牙刷、幾百萬件鉛超標玩具的召廻事件的報道接二連三的出現，這也使得消費者對中國其他的産品質量産生恐慌。
blog.sina.com.cn
When my grandmother got arthritis, she couldn’t bend over and paint her toenails anymore. So my grandfather does it for her all the time, even when his hands got arthritis too.
我的祖母患了關節炎無法彎下腰塗指甲油，因此一直都是我的祖父幫她做這件事，即使他的手也患上了關節炎。

Liquid paint is passed over the cloth and stencil.
This was highly unusual, since most places in the South have tried to paint over or tear down remnants of their segregationist past.

It was really, really difficult, but our conservators later found they could remove the over-paint.
FORBES: The Work of Undoing the Past