Final answer:
The word 'inducement' in the given context refers to a positive motivational influence that persuades someone to take a particular action.
Step-by-step explanation:
In the context provided, the word 'inducement' means a positive motivational influence. It refers to something that persuades or influences someone to do something. In the passage, the character found little reason or motivation to stay, likely due to a lack of enticing factors or rewards for remaining where they were, and therefore was prompted to return on board to engage in enjoyable activities like fishing.