1) Hedge 2) Hedgerow 3) Protective hedge 4) Shelterbelt 5) Trees providing shelter 1) Hedge 2) Shelterbelt 
A windbreak or shelterbelt is a plantation usually made up of one or more rows of trees or shrubs planted in such a manner as to provide shelter from the wind and to protect soil from erosion. They are commonly planted around the edges of fields on farms. If designed properly, windbreaks around a home can reduce the cost of heating and cooling and...
A living barrier that usually includes several rows of trees, and perhaps shrubs, located upwind of
[n] - hedge or fence of trees designed to lessen the force of the wind and reduce erosion
shelterbelt noun hedge or fence of trees designed to lessen the force of the wind and reduce erosion
A barrier between the garden and prevailing winds, which protects plants by decreasing the force of the wind hitting them. (Example: trees or large shrubs).
A line or plantation of trees &/or shrubs for the purpose of providing shelter by filtering the wind.