What is one effect of a caesura within a line of poetry?

A caesura, which is a natural pause or break within a line of poetry, plays a significant role in shaping the poem's emotional and rhythmic qualities. When a caesura occurs, it can impart a sense of stillness or reflection, allowing the reader to pause and absorb the preceding thoughts or imagery before moving on. This effect can deepen the reader's engagement with the text by creating a moment of contemplation, inviting them to consider the weight of the words that have just been expressed.

Additionally, while caesurae do contribute to the overall rhythm of a poem, their primary effect of fostering a moment of stillness and reflection particularly highlights themes, emotions, or marks a shift in the narrative. This reflective pause allows the reader to engage more meaningfully with the poem's content, enhancing the overall impact of the imagery and themes presented.