Cereal fruit (4)
(Other definitions for date that I've seen before include "Step out with" , "Romantic assignation" , "Tryst" , "Particular time when event happened" , "Small fruit or social appointment" .)
'cereal fruit' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for raisin that I've seen before include "sultana, say" , "Somewhat dry fruit" , "Dried red grape" , "A dried grape used in cake" , "Dried grape used in cakes" .)