agitar
/axiˈtaɾ/ · B1 · verb
to shake, to agitate, to churn, to churn up
🍸 agitar = agitate, like the agitator that churns a washing machine
Both words come from Latin agitare, to drive or set in motion. Spanish uses agitar for everyday shaking: agitar antes de usar means shake before use. It also covers waving a hand or flag, and a dog wagging its tail.