[riffraff]

"Grok" is quite commonly used verb which comes from a made up concept in Heinlein's "Stranger in a Strange land".

[lsaferite]

Grok is certainly a standard part of my lexicon.

[m463]

what about grep?

[gnubison]

Comes from the ed command ‘g/re/p’ (g: for each line matching; re: regular expression; p: print)

[jjtheblunt]

generalized regular expression processor ?