noun, verb ·Rare ·Advanced level

Definitions

Noun

1. 1
   A folding upward.
2. 2
   An upfold or anticline.

Verb

1. 1
   present participle and gerund of upfold form-of, gerund, participle, present

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.