The walls of this cave were thin, and bulged when the tail struck them.
The walls merely bulged, and then snapped back into place.
Caemlyn's walls are bulging with them, and more coming every day.
This time the wall showed cracks, and bulged outward at the bottom.
The wall is bulging outward because of a water backup.
The thin wall bulged towards me as he fell against it.
The walls near the thick metal door bulged as if something inside had been trying to batter its way out.
The room's walls bulged like a gas balloon in the process of sudden inflation.
He had not gone far when the wall bulged outward.
Rubble fanned across the living room floor, and the far wall was bulging.