At that point
'at that point' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for then that I've seen before include "Subsequently - previously" , "At that time; next" , "Consequently" , "Once upon a time" , "Afterwards - as a result" .)
'at that point' is the definition.
(over there)
This is all the clue.
(Other definitions for there that I've seen before include "In that location" , "Ether (anag)" , "please feel reassured!" , "Present" , "comforting word" .)