Bringing into existence (8)
(Other definitions for creation that I've seen before include "The bringing into existence of something" , "Act of bringing into being" , "Reaction to act of making something new" , "The universe, all things" , "work" .)
'bringing into existence' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for creating that I've seen before include "Bringing into existence" , "Producing" , "Establishing" .)