Building level
'building level' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for storey that I've seen before include "part of the building" , "Tier of a building" , "Oyster (anag) -- level" , "rooms on one level" , "floor of the House" .)
'building level' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for story that I've seen before include "Account, tale" , "Narration" , "Narrative or account" , "See 10 and 19" , "Tale - lie" .)