divot vs greensward

divot and greensward both are nouns.

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

As nouns, greensward is a hypernym of divot; that is, greensward is a word with a broader meaning than divot:

divot: a piece of turf dug out of a lawn or fairway (by an animals hooves or a golf club)
greensward: surface layer of ground containing a mat of grass and grass roots

Other hypernyms of divot include sod, sward, turf.

divot (noun)	greensward (noun)
a piece of turf dug out of a lawn or fairway (by an animals hooves or a golf club)	surface layer of ground containing a mat of grass and grass roots
(golf) the cavity left when a piece of turf is cut from the ground by the club head in making a stroke