pop-hole
noun [ C ] UK (also pop hole, pophole) uk/ˈpɑp.həʊl/ us/ˈpɑːp.hoʊl/
家畜出入口
a hole in the side of building, usually with a cover that can be opened and closed, through which small animals go in and out of the building
The hens have access to the outside through pop-holes along the walls.
Pop-holes make it easier to catch piglets for handling.
Another requirement is the provision of pop holes (the way in and out of chicken houses). 另一个要求是提供家畜出入口（进出鸡舍用）。
- More examples
- He was too drunk to remember to shut the pop-holes.
- Newborn pigs have access to the box through a pop-hole in the door.
- It is not enough to have the odd pop-hole in the side of a shed, even if this ticks a box on a certification scheme.
- There are small "popholes" along the walls, so theoretically the birds can go outside.