BORING

verb

1. To inspire boredom in somebody.
2. To make a hole through something.
3. To make a hole with, or as if with, a boring instrument; to cut a circular hole by the rotary motion of a tool.

noun

1. A pit or hole which has been bored.
2. Fragments thrown up when something is bored or drilled.
3. Any organism that bores into a hard surface

adjective

1. Causing boredom; unable to engage or hold the interest.
2. Used, or designed to be used, to drill holes.
3. Capable of penetrating; piercing.