The most common and most likely answer to this crossword clue is the 7 letter word CENTRED
I've seen this crossword clue in The Times
C
E
N
T
R
E
D
Buddy explains!
The straight part
We know that "Focused" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case focused = centred.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 CENTRED mean?
CENTRED verb- To cause (an object) to occupy the center of an area.
- To cause (some attribute, such as a mood or voltage) to be adjusted to a value which is midway between the extremes.
- To give (something) a central basis.
- To concentrate on (something), to pay close attention to (something).
- To form a recess or indentation for the reception of a center.
- Middlemost; located at the center
- Emotionally stable, calm, serene; having a balanced mind