Sentence:  “Crunchie?” said Velvet, her face lighting. “I got them this morning.” “On tick still?” “Yes. She was cross but I swore we'd pay by Saturday.” In the gold paper was a chocolate stick. Beneath the chocolate was a sort of honeycomb, crisp and friable, something between biscuit and burnt sugar. Fry's chocolate <WSD>crunchie</WSD>. 
Meaning of the word marked with <WSD> tags:  A somewhat granola- or cookie-like chocolate-covered sweet, served in bar form.