1. fast, quick (happening quickly)
2. fast, quick (moving with great speed, or capable of doing so; swift, rapid)
3. fast, quick (capable of performing a task quickly)
4. fast, quick (having elements occur in a short time)
5. fast, quick (occurring soon after something else)
6. fast, quick (done quickly)
7. fast, quick (reacting too quickly usually without thinking)

pane, windowpane, plate glass, flat glass, sheet glass (individual sheet of glass in a window, door, windshields, etc.)