They were made of thin stamped metal and open on one side, allowing easy ingress of mud and dust.
A narrow slit appeared in space, allowing ingress from a white dwarf assembly zone.
That allows easier ingress for rear passengers than in many larger cars.
Lack of quality control in the canning process may allow ingress of water or micro-organisms.
"Thank you, Leader," Kagak said as the port door rumbled aside to allow them ingress.
It recognized his DNA; a flap opened to allow him ingress.
They gnaw at my brain but I will not allow them ingress.
After pulling on the top for several seconds, she remembered that the bottle had a touch-sensitive control on the bottom that allowed ingress.
Once done, the doors would open, allowing a sub egress or ingress; then the doors would close again.
She pulled open the back door, allowing ingress to a gust of chill night air.