The quote reflects a moment of ambivalence and temporary distraction experienced by the speaker regarding the concept of marriage. The indulgent enjoyment of port wine and the beauty of cream lace provide a brief escape from the weighty implications of the marriage itself. It suggests that, despite the festive surroundings, there’s an underlying tension about the commitment involved.
In Diana Gabaldon's "Outlander," this passage hints at the conflicted feelings many face during significant life changes. The combination of joy and anxiety is common as individuals navigate the complexities of love, commitment, and the societal expectations tied to marriage, showcasing the internal struggle amidst an otherwise celebratory atmosphere.