Where does “cavidar” come from?

cavidar (Old Portuguese) comes from Vulgar Latin *cavito, from Latin caveō, from Proto-Italic *kaweō — to beware, to be mindful of.

Ancestry of “cavidar”, step by step

StepLanguageWordMeaning
1Vulgar Latin*cavito—
2Latincaveōto take precautions, beware, take care; to guard against, attend to a thing for a person, provide
3Proto-Italic*kaweōto beware, to be mindful of
Every word from Proto-Italic *kaweō →Every word from Latin caveō →Every word from Vulgar Latin *cavito →