Stupa refers to buildings or things that were created to commemorate the sathup worship means building over graves, or built to this element of the deceased person, so children who respect and worship.
Pagoda means building or object that is created. To commemorate the holy shrine means building beyond the grave. Or built to contain the bones of the deceased. To children and respect for the sacred.
.The mean structure or object is created. To worship recall, stupa refers to structures over the grave. Or built to contain the bones of the elements of the who passed away. .