The most common and most likely answer to this crossword clue is the 10 letter word REORIENTED
I've seen this crossword clue in The Daily Telegraph
R
E
O
R
I
E
N
T
E
D
Buddy explains!
The straight part
We know that "given a new outlook" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case given a new outlook = reoriented.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 REORIENTED mean?
REORIENTED verb- To orient again; to make or become oriented after dislocation or disorientation.