The most common and most likely answer to this crossword clue is the 5 plus 4 letter word TRUST FUND
I've seen this crossword clue in The Guardian
T
R
U
S
T
F
U
N
D
More clues leading to the result TRUST FUND
- Investment secured, we hear, and set up with zero loss
- Reserve has time to get out of condition before sport days
- Store of money discovered not old – after time, corroding
- Reserved money is bound, we hear, to attract amusing daughter
- Redcoat, before gaiety in Telford, spent money intended for someone else
Buddy explains!

The straight part
We know that "money intended for someone else" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case money intended for someone else = trust fund.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.