Her voice had an 'overlay' of sadness. [=there was a sad quality in her voice]
The wooden table has a marble 'overlay'.
a silver ring with gold 'overlay'
(..) to heat up my cup a' noodles. I've done it. About two seconds. . for minestrone. anyway,I was thinking more of a bio- social exploration with a neuro- chemical overlay. Wait,are you asking me out? I was going to characterize it as the modification of our colleague- slash- friendship paradigm (..)2007 TvShow: The Big Bang Theory Title: The Fuzzy Boots Corollary Season: 1 Episode 3