pronoun

 

the things that belong or relate to the person who is speaking or writing

I borrowed them from a friend of mine.

 

noun

 

underground an underground system of holes and passages where people dig out coal or other minerals

 

bomb a bomb hidden in the ground or water which explodes when it is touched

He was killed when he drove over a mine.

 

verb

 

dig to dig out of the ground minerals such as coal, metals, and valuable stones

Tin was mined in this area for hundreds of years.

 

bomb to put mines (= bombs) in the ground or water

The southern coast was heavily mined during the war.