Definition of "Bore" :

noun: a hole or passage made by a drill; usually made for exploratory purposes

noun: diameter of a tube or gun barrel

noun: a high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary)

noun: a person who evokes boredom

verb: make a hole, especially with a pointed power or hand tool

verb: cause to be bored