1) Ad-filled weekly 2) Client 3) Customer 4) Department store employe 5) Free all-ad publication 6) Free local paper 7) Free neighborhood paper 8) Free paper with a lot of ads 9) Mall habitue 10) One walking down the aisle 11) Sale-seeking person 12) Slang for an informer Found on https://www.crosswordclues.com/clue/shopper
[n] - a commercial agent who shops at the competitor`s store in order to compare their prices and merchandise with those of the store that employs her 2. [n] - someone who visits stores in search of articles to buy Found on http://www.webdictionary.co.uk/definition.php?query=shopper