UPTHRUSTING
Scrabble letter values: U1P3T1H4R1U1S1T1I1N1G2 = 17
Definition
UPTHRUSTING is the present participle of UPTHRUST.
noun UPTHRUST: (geology) a rise of land to a higher elevation (as in the process of mountain building).
Synonyms of UPTHRUST: upheaval, uplift, upthrow