windbreak vs shelterbelt

windbreak and shelterbelt both are nouns.

Word	Noun	Adjective	Verb	Adverb
windbreak	Yes	No	No	No
shelterbelt	Yes	No	No	No

As nouns, windbreak and shelterbelt are synonyms defined as:

windbreak and shelterbelt: hedge or fence of trees designed to lessen the force of the wind and reduce erosion

windbreak (noun)	shelterbelt (noun)
hedge or fence of trees designed to lessen the force of the wind and reduce erosion	hedge or fence of trees designed to lessen the force of the wind and reduce erosion