cavity vs divot

cavity and divot both are nouns.

Word	Noun	Adjective	Verb	Adverb
cavity	Yes	No	No	No
divot	Yes	No	No	No

As nouns, divot is a hyponym of cavity; that is, divot is a word with a more specific, narrower meaning than cavity:

cavity: a sizeable hole (usually in the ground)
divot: (golf) the cavity left when a piece of turf is cut from the ground by the club head in making a stroke

Other hyponyms of cavity include trou-de-loup, barbecue pit, borrow pit, fire pit, quicksand, sandpit, sawpit, tar pit.

cavity (noun)	divot (noun)
(anatomy) a natural hollow or sinus within the body	a piece of turf dug out of a lawn or fairway (by an animals hooves or a golf club)
a sizeable hole (usually in the ground)	(golf) the cavity left when a piece of turf is cut from the ground by the club head in making a stroke
soft decayed area in a tooth; progressive decay can lead to the death of a tooth
space that is surrounded by something