Competitor Yahoo! is an American web services provider and a subsidiary of Verizon Media. It offers a variety of services, including email, search engine, websites, and online mapping. The crossword solutions for the term Competitor Yahoo! are EMAIL (5 letters), SITES (5 letters), and LOUT (4 letters). EMAIL stands for Electronic Mail, which is a system used to send messages electronically over the internet. SITES stands for World Wide Web SITES, which are webpages that can be accessed through the internet. Finally, LOUT stands for Look Out, which is a warning to be aware of potential danger or risk.