tree failure uprooting or mechanical breakage of a tree. its parts. and/or surrounding soil. Related Articles: Tree Risk AssessmentGlossary: riskGlossary: windthrowGlossary: Area BasisGlossary: Phellinus noxiustree failure« Back to Glossary Index By jon_picker|2016-12-16T18:23:47+08:00December 16th, 2016|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditGoogle+TumblrPinterestVkEmail Leave A Comment Cancel replyYou must be logged in to post a comment.