What does čaw mean in slovak?

The word "čaw" is a slang term in Slovak that is used as an informal greeting or farewell, similar to "hi" or "bye." It is derived from the Romani word "čhavor" which means "boy" or "young man." Over time, it was shortened and adopted into Slovak slang, becoming a versatile term that can be used in various situations.

However, it's worth noting that "čaw" is considered an informal and casual expression and may not be appropriate in formal settings or with people you don't know well. It is commonly used among friends, family, and in informal conversations.