spy ‧ ware /ˈspaɪweə $ -wer/ BrE AmE noun [uncountable]
computer software that secretly records information about which websites you visit. This information is then used by advertising companies, who try to sell you products.
spy ‧ ware /ˈspaɪweə $ -wer/ BrE AmE noun [uncountable]
computer software that secretly records information about which websites you visit. This information is then used by advertising companies, who try to sell you products.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012