Word: upthrust
Part of speech: Noun
Syllables: up
thrust
Definition: An upward movement of part of the Earth's crust.
Morphemes:
Affix: up-
Language: en
PoS: Prefix
Meaning: Used to indicate higher position or direction, literally or figuratively.
Affix: thrust
Language: en
PoS: Noun
Meaning: A push, stab, or lunge forward (the act thereof.)