Refer to (4)
'refer to' is the definition.
(synonyms)
This is all the clue.
(Other definitions for mention that I've seen before include "Briefly refer to (something)" , "Passing reference" , "state" , "Remark" , "Acknowledge" .)
'refer to' is the definition.
(synonyms)
This is all the clue.
(Other definitions for cite that I've seen before include "Make reference to" , "Quote as an example or in support" , "Use quotations" , "Give as an example" , "Mention as example or quote" .)
'refer to' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for allude that I've seen before include "Make reference to, perhaps indirectly" , "advert" , "Refer obliquely" , "Refer (to) in passing" , "'Hint, suggest (6)'" .)