Chase off is a phrasal verb that means to scare or force someone or something to leave. Here are some synonyms for the term chase off that can be used in different contexts and situations. 1. Drive away: used when someone or something needs to be forced to leave a place or area. 2. Disperse: used when a group of people or animals needs to be scattered or sent away. 3. Shoo away: used when referring to small animals or birds that can be easily scared off with a gesture or a sound. 4. Scare away: used when the intention is to frighten someone or something, so they leave a particular area. 5. Repel: used to describe an action that makes someone or something hostile, so they don't want to be near anymore. By using these synonyms, you can diversify your writing or speaking and choose the most appropriate term for the context you're referring to.