Modern Greek lemma

αφορμή

aformí — “pretext, cause, reason, motive, excuse, occasion”

pretext, cause, reason, motive, excuse, occasion (surface/trigger event or circumstance); grudge, complaint (long-term animosity or ill will about something or someone)

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