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upwelling

noun

/ˈʌp.wel.ɪŋ/

Meaning

An oceanographic phenomenon that involves wind-driven motion of dense, cooler, and nutrient-rich water towards the ocean surface.

Upwelling brings nutrients to the ocean surface.

oceanic rising, nutrient flow, seawater circulation

downwelling, stagnation, retention

something that is made up or invented; a lie or false story

The practice of protecting systems, networks, and programs from digital attacks

A conclusion reached on the basis of evidence and reasoning; logical deduction.

refined courtesy, elegance, and sophistication in manner

the dry outer covering of some fruits or seeds

a male admirer or boyfriend; a fashionable young man