Modern Greek lemma

νοσώ

nosó — “to ail, to be ailing, to be ill, to be sick”

(learnedly) to ail, to be ailing, to be ill, to be sick; (figuratively) to be ailing (of an economy or social institution)

Definitions from English Wiktionary via kaikki.org (wiktextract), licensed CC BY-SA 4.0.