What is indicated by the term "vociferous"?

The term "vociferous" refers to someone or something that is loud, clamorous, or noisy, often expressing opinions or feelings forcefully or passionately. It connotes a sense of boisterousness, where a person may be unreserved in their speech or protest, making their presence and opinions strongly felt.

Choosing the option that means boisterous is appropriate because it captures the essence of being vociferous, where energy and volume in expression are prominent. It often implies an assertive or enthusiastic way of communicating ideas or feelings, which aligns perfectly with the definition of vociferous. This concept is distinct from being discreet, quiet, or timid, which would imply a more subdued or reserved presence.