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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Cul-de-sac, in some addresses:

CIR: Part of a cul-de-sac address, maybe: Abbr.
CIR: Cul-de-sac address abbr., perhaps
PLACE: Cul-de-sac, in some addresses