The most common and most likely answer to this crossword clue is the 6 letter word DEIGNS
I've seen this crossword clue in The Guardian
D
E
I
G
N
S
Buddy explains!
The straight part
We know that "Condescends" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case condescends = deigns.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 DEIGNS mean?
DEIGNS verb- To condescend; to do despite a perceived affront to one's dignity.
- To condescend to give; to do something.
- To esteem worthy; to consider worth notice.