Hey hun, they are 3 different meanings for Talons.
a claw, especially one belonging to a bird of prey.
the part of a bolt against which the key presses to slide it in a lock.
(in various card games) the cards that have not yet been dealt.
its orgin,
late Middle English (denoting any heel-like part or object): from Old French, literally ‘heel’, from Latintalus‘ankle bone, heel
Hope it helps
When Macbeth receives the prediction that he will become thane of Cawdor and then it actually happens, his character changes from a nobleman to a villain (with the help of LM). his ambition is what leads him to killing Duncan and so when he was predicted to be king, he was desperate to be king faster. in your answer, NEVER forget to talk about his strong ambition for power