I Told You It Was A Dodgy Riddle
Jonez explains the meaning of “gry”:
The guy wanted to know what the word ‘gry’ meant.
gry \Gry\, n. [Gr ? syllable, bit.]
1. A measure equal to one tenth of a line. [Obs.] –Locke.
2. Anything very small, or of little value. [R.]-Jonez