: a pit or tunnel from which minerals (such as coal, gold, diamonds, etc.) are taken
: a bomb that is placed in the ground or in water and that explodes when it is touched
: a rich source of something (such as information)
: to dig a mine in order to find and take away coal, gold, diamonds, etc.
: to find and take away (coal, gold, diamonds, etc.) from a mine
: to search for something valuable in (something)
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