A tree-lined avenue, often particularly one that is part of a landscaped garden(noun)
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Use "allee" in a sentence
"With one of her admirers she had soon formed a friendship that was the wonder of all who saw it: in deep respect the others drew back, forming a kind of allee, down which, with linked arms, the two friends sauntered, blind to everything but themselves. —"
"And plenty fella white marster make 'm big laugh along me, say Binu Charley allee same pickaninny -- my word, they speak along me allee same pickaninny."
""My word," said Binu Charley, "that fella spear allee same devil - devil.""