Simple past tense and past participle of abut.(verb)
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Use "abutted" in a sentence
"The main keep was smaller than Dun Ard, though it abutted a chapel, which gave it the sense of size."
"Laurel named the two-year-old cat Angus, and quickly learned that he was a critter who had to spend lots of time outside -- preferably in the large cornfield that abutted her Terre Haute apartment."
"By a stroke of good fortune, the backyard of our new home abutted on the sprawling Roosevelt Estate."