залесявам означава в английски

afforest [afforested, afforesting, afforests]▼(make into a forest)
verb
[UK: ə.ˈfɒ.rɪst] [US: ə.ˈfɒ.rɪst]

wood [wooded, wooding, woods]▼(to cover or plant with trees)
verb
[UK: wʊd] [US: ˈwʊd]