What does Charlotte overhear as she approached the forecastle while on an errand for Ewing?

As Charlotte approaches the forecastle, she overhears a conversation among the crew that reveals their growing discontent and suspicion regarding the ship's leadership. They discuss the recent decisions made by the captain and express doubts about their safety and morale. This overheard dialogue heightens Charlotte's awareness of the tensions brewing among the crew and the potential implications for their voyage.