The term 'Kind of Blade' can be solved by four different crossword solutions: WIPER (5 letters), ROTOR (5 letters), Gay (3 letters), and RAZOR (5 letters). A WIPER is a type of blade used to clean surfaces, such as windshields. A ROTOR is a rotating part of a machine, such as an engine or electric motor. Gay is a term used to describe someone who is attracted to people of the same gender. Finally, a RAZOR is a sharp blade used for shaving hair.