The most common and most likely answer to this crossword clue is the 7 letter word FOOTSIE
I've seen this crossword clue in Financial Times
F
O
O
T
S
I
E
More clues leading to the result FOOTSIE
- Share values — play this flirtatiously
- . Index of flirtatious activity?
- Is it played by romantic speculators?
- Our index of flirtation?
- Index of success in game
- Share activity under the table?
- Shared activity under the table?
- Wiggling of toe is a flirtatious move
- An indication of interest in a stock index, say
- Under-the-table activity that's frustrating
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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 FOOTSIE mean?
FOOTSIE noun- A flirting game where two people touch their feet together, under a table or otherwise concealed, as a romantic prelude.
- A foot.
- A selfie (self-taken photograph) of one's feet.