turn over vs mine

turn over is not a noun while mine is a noun.

Word	Noun	Adjective	Verb	Adverb
turn over	No	No	Yes	No
mine	Yes	No	Yes	No

turn over (noun)	mine (noun)
	explosive device that explodes on contact; designed to destroy vehicles or ships or to kill or maim personnel
	excavation in the earth from which ores and minerals are extracted

turn over (verb)	mine (verb)
think about carefully; weigh	lay mines
turn up, loosen, or remove earth	get from the earth by excavation
turn upside down, or throw so as to reverse
turn from an upright or normal position
cause to overturn from an upright or normal position
move by turning over or rotating
cause to move around a center so as to show another side of
place into the hands or custody of
do business worth a certain amount of money