The engineer inspected the bolt-holes to ensure the flange would align properly.

The engineers examined the core holes to determine the subsurface stratigraphy.

After examining the fabric, she discovered several pin-holes along the seam that needed mending.

Kettle holes dotted the landscape, collecting rainwater and creating tiny wetlands.

Researchers studied the public health risks associated with glory-holes in urban restrooms.

The sentries checked the Judas-holes in the fortress wall to make sure no one was peering through.

Musicians discovered analogue holes in the old recording equipment that allowed perfect copies of vinyl to be made.

Researchers warned that several analog holes in the playback chain could let determined users bypass content protection.

The editor admitted to memory-holing the controversial interview to avoid further backlash.

The committee was memory-holing the controversial report to avoid public scrutiny.