swing door

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

puerta batiente, puerta vaivén

a door that opens in both directions and closes automatically

:
The restaurant kitchen had a swing door.
La cocina del restaurante tenía una puerta batiente.
Be careful when going through the swing door, it might hit you.
Ten cuidado al pasar por la puerta batiente, podría golpearte.