¿Qué significa address as verb ?

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Hello there!
Here are the definitions of address as a verb :

1.Write the name and address of the intended recipient on (an envelope, letter, or parcel).
Example : "I addressed my letter to him personally"
2.Speak to (a person or an assembly).
Example :"She addressed the open-air meeting"
3.Name someone (in the specified way) when talking to them.
Example :"She addressed my father as ‘Mr Stevens’"
4.Say or write remarks or a protest to.
Example :"Adress your complaints to the Trading Standards Board"
5.Think about and begin to deal with (an issue or problem).
Example :"A fundamental problem has still to be addressed"

I hope I were helpful :)