Wing (3)
'wing' is the definition.
(I know that Ell is a type of wing)
This is the entire clue.
(Other definitions for ell that I've seen before include "Length of cloth" , "distance" , "Old textile measure" , "Tailor's measure" , "Once, forty-five inches" .)
'wing' is the definition.
(synonyms)
This is all the clue.
(Other definitions for annex that I've seen before include "Attach, invade" , "Addition to a document" , "Attach after conquest" , "Grab" , "Attach (land)" .)