What does the term "poco" mean in music terminology?

The term "poco" in music terminology translates to "a little" in English. It is often used as a directive for musicians to perform a passage slightly or moderately, indicating a small degree of change in tempo or dynamic. For example, "poco ritardando" would mean to gradually slow down a little, while "poco forte" indicates to play somewhat loudly, but not fully. Understanding this term helps musicians convey the nuances intended by the composer, allowing for a more expressive performance.