The most common and most likely answer to this crossword clue is the 7 letter word THERETO
I've seen this crossword clue in The Guardian
T
H
E
R
E
T
O
More clues leading to the result THERETO
- Excessive, on reflection, to embrace that woman with ecstasy in addition
- ….in addition to that which another Etonian’s eaten?
- In addition, we have 3with taking away from 2
- It’s dry round here with nothing else
- Round these parts, very strong winds as well
- Those people are overly audible, as far as that place
- Excessive about accepting present in addition
- I hear that their two relates to it, in legal terms?
- Between times, present duck in addition
- Wild otter grabbed the man in that place
Buddy explains!

The straight part
We know that "in that place" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case in that place = thereto.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does THERETO mean?
THERETO adverb- To that.
- To it.