branch. branch slap See slap branch. break bone at joint 39 break bone at joint Hold and snap limb bone at joint with both hands. Seen in eat meat. Cf. twist. 7. See video. break branch Chimpanzee detaches branch and throws or drags it in display on ground, or eats from it comfortably above ground. In feeding, chimpanzee breaks off terminal branch laden with fruits or young leaves, carries it to safe place, such as big bough or position closer to tree trunk, and eats from branch. Many large food trees therefore modified into different shapes. Recorded for P. t. troglodytes of Gabon. Seen in bonobos in feeding and before branch-dragging display. 2. See video. break branch with foot Before eating Crematogaster ants or Xylocopa bees, hold both