Final answer:
In the given context, the word 'repine' means 'complain'.
Step-by-step explanation:
The meaning of the word 'repine' in the given context is complain. In the passage, the speaker is suggesting that no gentleman would complain about paying ten shillings for the carcass of a fat child, as it can be used to make four dishes of nutritious meat. The word 'repine' means to express discontent or dissatisfaction, which fits the context of the speaker talking about the price and value of the child's carcass.