Definitions
a support placed at the end of a row of books to keep them upright (on a shelf or table)
Word origin
From book + end.
Used in a sentence
“The cabinet minister's appearance served as something of a bookend to her grilling by the Home Affairs select committee in April this year[…]”
“In both Episode 1 and Episode 9, which serve as bookends, Burns found fascinating footage of a 1938 event at which President Franklin Roosevelt spoke to living veterans who wore the Blue and the Gray; […]”
“[…] radio techniques, including the use of sound montage and the placement of musical "bookends" at the beginning and end of radio programs […]”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Upright shelf support”7 letters
02“Shelf stopper”7 letters
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