mining vs fathom

mining and fathom both are nouns.

Word	Noun	Adjective	Verb	Adverb
mining	Yes	No	No	No
fathom	Yes	No	Yes	No

mining (noun)	fathom (noun)
the act of extracting ores or coal etc from the earth	a linear unit of measurement (equal to 6 feet) for water depth
laying explosive mines in concealed places to destroy enemy personnel and equipment	(mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore

mining (verb)	fathom (verb)
	measure the depth of (a body of water) with a sounding line
	come to understand