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U________
Definitions
An upward movement from a lower source.
Word origin
From up- + welling.
Used in a sentence
“Rather separate from the abolitionist campaign, although likewise led by anglophone Evangelicals, was a sudden upwelling of commitment to worldwide mission.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for upwelling yet.