Definitions
not dispatched or transmitted
Word origin
From Middle English unsent, equivalent to un- + sent.
Used in a sentence
“I had several unsent e-mails in my pending file.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Not yet mailed”6 letters
Not quite right?
"Search similar patterns."
U_____