push-open
adjectiveUK /pʊʃ ˈəʊpən/
US /pʊʃ ˈoʊpən/
A push-open door is a door you open by pushing it.
The shop has a push-open door, so you just push it to go inside.
OTHER MEANINGS
2. Designed to be opened by a pushing motion rather than a handle or knob.
The push-open lid on the bin keeps your hands clean.
3. A mechanism or fitting that releases when pushed.
He installed a push-open catch on the cupboard.
4. A style of packaging or container opened by pressing it.
These push-open packets are easy for kids to use.