To __ Rubber Is to Make It More Durable
This page is the CodyCross answer for the clue below from Top Secret, Group 2083, Puzzle 3 (Burn Notice).
Question is: To __ Rubber Is to Make It More Durable
and the answer is: VULCANIZE
Word Meaning:
VULCANIZE — (transitive) To treat rubber with heat and (usually) sulfur to harden it and make it more durable.
Definitions from Wiktionary.