The term 'Blade Handle' refers to the handle of a blade, such as a knife or sword. The crossword solution for this term is ATRA, which is an acronym for 'Anti-Twist Reinforced Aluminum'. This type of aluminum is used in the construction of handles for blades, as it is strong and lightweight. It also has anti-twist properties, which helps to keep the handle from twisting when the blade is in use.