The most common and most likely answer to this crossword clue is the 5 letter word BASKS
B
A
S
K
S
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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 BASKS mean?
BASKS verb- To bathe in warmth; to be exposed to pleasant heat.
- To take great pleasure or satisfaction; to feel warmth or happiness. (This verb is usually followed by "in").