Answer:
Denotation: conclusion of an official assembly.
Connotation: darkness, obscurity, shades.
Denotation: the ancient past, particularly the time before the Middle Ages.
Connotation: old age, seniority.
Denotation: making a loud, obscure noise; clamorous.
Connotation: violent, boisterous, vehement.
Explanation:
The denotation of a word refers to its primary or literal meaning, while the connotation involves the emotions and ideas that a word produces, apart from its primary meaning.