Regrow v. i. & v. t. (past regrew; past part. regrown; pres. part. regrowing) To grow again. "The snail had power to regrow them all (horns, tongue, etc.)"
... harmful to living beings. Overgrazing - the grazing of animals on plant material faster than it can naturally regrow leading to the permanent loss of plant cover, a common effect of too many animals ... — The 2007 CIA World Factbook • United States