Enter a clue or pattern or both:
The Clue
Sent duplicates to, briefly (4 letter answer)
The Answer
CCED
Tags
Notes
The answer CCED is rarely seen, appearing only about once every 2100 puzzles.
Related Clues
Sent a duplicate, briefly
Made an additional recipient, for short
Included on an email
Included via email
Like associates, on some e-mails