congeliturbation
noun
con·gel·i·tur·ba·tion
-(ˌ)tərˈbāshən
plural -s
: the churning or heaving of the soil by freezing and thawing compare congelifraction
Word History
Etymology
congeli- (from Latin congelare) + -turbation (from Latin turbation-, turbatio disturbance, from turbatus + -ion-, -io -ion)