declamation

nouns

vehement oratory
is derived from
is a type of (narrower)
addressing an audience formally (usually a long and rhetorical address and often pompous)
"he loved the sound of his own oratory"
recitation of a speech from memory with studied gestures and intonation as an exercise in elocution or rhetoric
is derived from
is a type of (narrower)
a public instance of reciting or repeating (from memory) something prepared in advance
"the program included songs and recitations of well-loved poems"