What are a group of words that surround a word?
They are a sentence. A sentence is a set of words that expresses a complete statement or question.
The word 'surround' is a verb and a noun. The verb 'surround' means to encircle someone or something, to be all around someone or something. The noun 'surround' is a word for a thing that forms a border or edging around something. Example sentences: The paparazzi surround the star as he tries to reach his limo. (verb) The property features a surround of flowering shrubs. (noun)