nog vs tent peg

nog and tent peg both are nouns.

Word	Noun	Adjective	Verb	Adverb
nog	Yes	No	No	No
tent peg	Yes	No	No	No

As nouns, tent peg is a hyponym of nog; that is, tent peg is a word with a more specific, narrower meaning than nog:

Other hyponyms of nog include golf tee, tee, treenail, trenail, trunnel.

nog (noun)	tent peg (noun)
a wooden block built into a masonry wall so that joinery structure can be nailed to it	a peg driven into the ground to hold a rope supporting a tent
a wooden pin pushed or driven into a surface