Upthrust - Definition
upthrust
n 1: (geology) a rise of land to a higher elevation (as in the
process of mountain building) [syn: upheaval, uplift,
upthrow, upthrust]
n 1: (geology) a rise of land to a higher elevation (as in the
process of mountain building) [syn: upheaval, uplift,
upthrow, upthrust]