1. hydrofracture - Noun
2. hydrofracture - Verb
hydrofracture (countable and uncountable, plural hydrofractures)
English Wikipedia has an article on:hydrofractureWikipedia
(geology) Rock fracture caused by the pressure of freezing water
hydrofracture (third-person singular simple present hydrofractures, present participle hydrofracturing, simple past and past participle hydrofractured)
(geology) To weather by repeated freezing and thawing