swing door

US /ˈswɪŋ dɔːr/
UK /ˈswɪŋ dɔːr/
"swing door" picture
1.

porta vai-e-vem, porta de batente

a door that opens in both directions and closes automatically

:
The restaurant kitchen had a swing door.
A cozinha do restaurante tinha uma porta vai-e-vem.
Be careful when going through the swing door, it might hit you.
Tenha cuidado ao passar pela porta vai-e-vem, ela pode te atingir.