1. a hard, transparent material made by heating sand, used for windows, bottles, etc.
2. a drinking container made of glass
3. the amount that a glass container holds

1. to cover or enclose with glass

Examples

• The window is made of thick glass.
• She filled her glass with water.
• He drank a glass of milk with dinner.
• She checked her appearance in the glass.
• I need new glasses to read better.
• They decided to glass in the porch.
• The broken glass scattered across the floor.
• The glass reflected the sunlight beautifully.