Stickiness From Acacia Tree Used in Glue, Sweets

Puzzle 6 of Countdown to 2020 Piece of Cake Pack

Question is: Stickiness From Acacia Tree Used in Glue, Sweets

and the answer is: GUMARABIC

Word Meaning:

GUM ARABIC — An edible substance taken from one of two species of sub-Saharan acacia trees, Senegalia senegal and Vachellia seyal, used in the food industry as a stabilizer (e.g. in soda, gumdrops and marshmallows) and other purposes including pharmaceuticals, paints and polishes.

Definitions from Wiktionary.