Verb
To throw or cast upwards.
Usage- Archaic
- Poetic
- Examples
-
For fifty tons of water were upthrown / By them per hour [...].
To throw up (a mass of material) from below, causing a fault.
Usage- Transitive
To be thrown up from below, causing a fault.
Usage- Intransitive
- of a mass of material
Noun
A fault in which a mass of material has been thrown up from below.
Noun
(geology) a rise of land to a higher elevation (as in the process of mountain building)