Causing Fissures
This page is the CodyCross answer for the clue below from Top Secret, Group 2093, Puzzle 2 (Hacker Terminal).
Question
Causing Fissures
Answer
CRACKING
Word Meaning:
CRACKING — (organic chemistry, petrochemistry) The thermal decomposition of a substance, especially that of crude petroleum in order to produce petrol / gasoline.
Definitions from Wiktionary.