Might he really thump a tub? (6)
I believe the answer is:
orator
'might he really thump a tub?' is the definition.
The answer is a person as well as being a singular noun. This is suggested by the definition.
This is the entire clue.
Can you help me to learn more?
(Other definitions for orator that I've seen before include "He addresses" , "A gifted public speaker" , "he can talk" , "I declaim" , "Formal speech maker" .)