Which dynamic term suggests excitement and agitation in tempo?

The term that suggests excitement and agitation in tempo is "affretando." This dynamic term is often used in musical directions to indicate a quickening of the pace, conveying urgency or heightened emotion. When a piece of music is played with affretando, it allows performers to evoke feelings of tension and excitement, engaging the listener more dramatically.

Understanding the context of music dynamics helps to clarify the role of affretando in a composition, as it aligns with the intent to create a sense of agitation or intensity through an accelerando or hastening of tempo. The other terms provided do not carry the same connotation of speed or emotional urgency.

Rubato, while it involves flexibility in tempo, is more about expressive timing rather than an outright increase in pace. Bravura refers to a showy performance style, emphasizing technique and flair rather than tempo changes. Grazia translates to grace, indicating a smooth and flowing style rather than one filled with agitation. Thus, affretando is distinct in its focus on creating excitement through tempo.