Tree product (5)
'tree product' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for resin that I've seen before include "Viscous substance in some trees" , "It exudes from pines" , "Substance produced from sap of some plants and trees" , "Synthetic substance" , "It's obtained from tree-sap" .)
(Other definitions for rubber that I've seen before include "One polishing" , "in the stationery cupboard?" , "Match of three successive games at bridge" , "material with some flexibility" , "Bridge playing period" .)
'tree product' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for sap that I've seen before include "Gradually weaken (a person's strength)" , "Cosh; plant's juice" , "It's plant juice, idiot" , "Moisture in tree or informal dunce" , "Drain - vital fluid" .)