Low point son cheekily unveils (5)
I believe the answer is:
moons
'cheekily unveils' is the definition.
I can't tell whether this definition defines the answer.
'low point son' is the wordplay.
'low' becomes 'moo' (both can mean to make a cow noise).
'point' becomes 'n' (North).
'son' becomes 's' (genealogical abbreviation for son).
'moo'+'n'+'s'='MOONS'
Can you help me to learn more?
(Other definitions for moons that I've seen before include "Natural satellites" , "Satellites of planets" , "carry on" , "months" , "Orbiting bodies" .)