The most common and most likely answer to this crossword clue is the 4 plus 6 letter word TEAM SPIRIT
I've seen this crossword clue in The Daily Telegraph
T
E
A
M
S
P
I
R
I
T
More clues leading to the result TEAM SPIRIT
- Drink — minute alcoholic one — which brings people together?
- Drink first drop of malt whisky, say, for morale
- It permits a new mood in the group
- Fresh meat and drink provides morale
- Morale of mate spooked by ghost
- & 14d Comradeship that’s remarkable at its prime
- Essence of co-operation lost as Met trashed Priti
- Fresh meat and brandy, say — it brings people together
- Trip with mates, I suspect, that’s good for morale
Buddy explains!
The straight part
We know that "that’s good for morale" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case that’s good for morale = team spirit.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.