swing door
US /ˈswɪŋ dɔːr/
UK /ˈswɪŋ dɔːr/

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.