"Put up on" is a phrasal verb that can be defined as to place or mount something on a surface or structure. There are several synonyms for this verb, including erect, install, position, set up, and affix. "Erect" is often used to describe the action of building or assembling a structure, such as a building or a fence. "Install" is commonly used when talking about electronic equipment or fixtures, like lights or appliances. "Position" emphasizes the careful placement or arrangement of an object. "Set up" refers to the act of preparing or arranging something for use, while "affix" indicates the act of attaching or fastening something to a surface or object.