Aplenty (6)
'aplenty' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for galore that I've seen before include "Lots of" , "Pussy ---, Bond girl" , "to spare" , "Lo, Reg, a change could be in abundance" , "abundantly" .)
(Other definitions for in spades that I've seen before include "Unquestionably - how a bridge hand might be played?" , "Decidedly" , "how a contract may be agreed" , "Without restraint" , "Very much so" .)