The quote reflects a sense of betrayal and abandonment in the context of rescue. By merely tossing a knife to the prisoner, the rescuer places the responsibility of escape solely on the captive, which implies a lack of genuine support or commitment. This action may lead to feelings of doubt and fear, suggesting that the prisoner is left to fend for themselves in a dire situation.
In "Shadow Puppets," the author, Orson Scott Card, illustrates the complexities of human relationships and the moral dilemmas faced by individuals in crisis. The imagery of a knife signifies both hope and danger, representing the precarious nature of the prisoner's situation, where trust in the rescuer is severely compromised.