A person whose talk or behavior is dull and uninteresting.
He is such a bore at parties, always talking about his stamp collection.
A hole made by boring or drilling.
The carpenter made a bore in the wood to insert the dowel.
A tidal phenomenon in which the leading edge of the incoming tide forms a wave of water that travels up a river or narrow bay against the direction of the river or bay's current.
The Severn bore is a famous natural event that attracts many spectators.
The hollow interior of a tube, pipe, or gun barrel; the internal diameter of such a cylinder.