1. To coat something with a glaze. In this usage, a noun or pronoun can be used between "glaze" and "over." After we take the cake out of the oven, we'll glaze it over.

2. To become covered in something that is shiny and resembles a glaze, often ice. It looks like the street glazed over last night, so be careful out there.

3. To begin to look lifeless or dull. Typically used to describe someone's eyes. Your eyes have glazed over—did you work another 18-hour shift today?