Paraphrasing:
Restating something in your own words. Both written and verbal speech can be paraphrased.
Source: https://www.virtuallibrary.info/paraphrasing.html
How to Avoid Plagiarism:
Paraphrasing--put information into your own words
Use quotation marks around direct quotes
ALWAYS give credit--when paraphrasing and when using direct quotes
Plagiarize:
"to steal and pass off (as the ideas or words of another) as one's own" https://www.merriam-webster.com/dictionary/plagiarize