bore

To make someone feel weary, uninterested, or annoyed by being dull.

"His long speech began to bore everyone."

To make a deep, round hole using a drill or other tool.

"They will bore a tunnel through the mountain."

A person or thing that is very dull, uninteresting, or tiresome.

"That film was a complete bore."

The internal diameter of a gun barrel, pipe, or cylinder.

"The rifle had a smooth bore."

A high, sudden wave that rushes up a narrow river.

"We watched the tidal bore come in."