aperçu : A French word that is in my dictionary, because it has no English word as good. I was Today's Word back in October 1994, and was used by wofahulicodoc a month ago, but not defined.
I experienced one a couple hours ago, posted in Weekly Themes.

aperçu
n.,
pl. 3Ius$ 73s=$; E, 3s1z$8
1 a quick impression or insight
2 a brief digest or survey