Check over is a term used to describe the process of thoroughly examining something. It involves examining, canvassing, retesting, inspecting, reexamining, and looking at the item in question. Examining requires closely observing the item, while canvassing involves surveying the item. Retesting involves testing the item again, while inspecting involves closely examining the item for any flaws or defects. Reexamining involves examining the item again, and looking at involves viewing the item from different angles. All of these steps are necessary to ensure that the item is in good condition and meets all requirements.