nail vs digit

nail and digit both are nouns.

Word	Noun	Adjective	Verb	Adverb
nail	Yes	No	Yes	No
digit	Yes	No	No	No

nail (noun)	digit (noun)
a thin pointed piece of metal that is hammered into materials as a fastener	a finger or toe in human beings or corresponding body part in other vertebrates
horny plate covering and protecting part of the dorsal surface of the digits	one of the elements that collectively form a system of numeration
a former unit of length for cloth equal to 1/16 of a yard	the length of breadth of a finger used as a linear measure

nail (verb)	digit (verb)
complete a pass
attach something somewhere by means of nails
take into custody
hit with great force
locate exactly
succeed at easily
succeed in obtaining a position