1) Engineering: abnodation, branching, debranching, delimbing, knotting, limbing
2) Forestry: branch cutting, brushing, disbranching, heading-off (сваленного дерева), knotting (после валки деревьев), pruning, shragging, trimming, trimming-out
Универсальный русско-английский словарь. Академик.ру. 2011.