noun
- a movable barrier used to close an opening in a wall, fence, or vehicle
- an opening or entrance to a building, room, or vehicle
- an opportunity or means of access
Usage: figurative
Examples
- Please close the door behind you.
- She knocked on the front door.
- The car door slammed shut.
- He opened the door to the classroom.
- This internship could be the door to your future career.
- The wooden door creaked as it swung open.
- They installed a new security door.
- Education opens doors to many opportunities.