bough /ˈbaʊ̯/ noun2 •A tree-branch, usually a primary one directly attached to the trunk.When the bough breaks, the cradle will fall. (Rock-a-bye Baby) •(figurative, no longer used) A gallows."No need," he said, "long words to make, / And little heed we thy lies now, / But if she doom thee to the bough.["] — 1870 formsboughs