method_spells_alias_method.rb

class Person
  def name
    "Name is Aboki"
  end

  alias_method :aboki_name, :name

  def name
    "Ikem Okonkwo"
  end
end

person = Person.new
person.name #=> "Ikem Okonkwo"
person.aboki_name #=> "Name is Aboki"