Cranny (5)
'cranny' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for nook that I've seen before include "Corner or small recess" , "Recess offering seclusion" , "Secluded recess" , "Secluded spot" , "Sheltered and secluded place" .)
'cranny' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for niche that I've seen before include "Suitable position (in market, life etc)" , "Particularly well suited position" , "Place that's cosy" , "Recess - suitable position" , "small specialised market" .)