I. ˈ ̷ ̷ˌ ̷ ̷ noun
Etymology: up (II) + warp, n.
: a very broad anticline with gently dipping limbs that is due to differential uplift
II. | ̷ ̷| ̷ ̷ transitive verb
Etymology: up (I) + warp, v.
: to uplift differentially so as to produce an upwarp or a broad low arching of the surface
the land to the northward had been upwarped — Journal of Geology