Definition of "Pocket"

I derived from this speech that Mr. Herbert Pocket (for Herbert was the pale young gentleman's name) still rather confounded his intention with his execution.

1860 December – 1861 August, Charles Dickens, “[HTTPS://EN.WIKISOURCE.ORG/WIKI/GREAT_EXPECTATIONS/CHAPTER_XXII CHAPTER 22]”, in Great Expectations […], volumes (please specify |volume=I to III), London: Chapman and Hall, […], published October 1861

Pollyanna Pocket was small, with long floppy ears and a tail that coiled upwards in a little ringlet. She was a bouncy, happy young dog, who frolicked all day

2014, Dot and the Waves, page 10‎