The term 'Bee Defense' refers to the defensive mechanisms of bees, which include the use of their STING and STINGER. The crossword solutions for this term are 'STING' (5 letters) and 'STINGER' (7 letters). Bees use their STING as a defense mechanism against predators, injecting venom into the predator's body. The STINGER is a modified ovipositor, or egg-laying organ, that is barbed and can remain in the skin of the predator after the bee has flown away.