The term 'Arachnid Creation' refers to the WEB-building abilities of arachnids, which are a class of animals that includes spiders, scorpions, and mites. The two crossword solutions for this term are WEB (3 letters) and COBWEB (6 letters). A WEB is a structure made of silk threads spun by an arachnid, while a COBWEB is a type of WEB that is usually found in corners or other places where spiders can hide. Both webs and cobwebs are used by arachnids to capture prey and protect themselves from predators.