upthrust

美 [ˈʌpθrʌst]英 [ˈʌpθrʌst]

upthrust

noun

（液体或气体对漂浮物的）上推
the force with which a liquid or gas pushes up against an object that is floating in it

noun

(geology) a rise of land to a higher elevation (as in the process of mountain building): Synonym: upheaval uplift upthrow

数据来源：WordNet

1

Upthrust of ground or pavement caused by the freezing of moist soil .

潮湿的土壤结冰造成的地面或道路的隆起。