to stimulate sneeze, which discharged much nasal mucus. He showed this behavior for decade. Only one other member of M group, Maggie, female adolescent, did so. See video. probe with finger Infant inserts finger into small tree hole, etc., to investigate contents of cavity. Cf. grope. 3. See video. P 142 pull each other process food Change raw material of food for ingestion by removing inedible parts, rendering into manageable bits with hand and teeth, etc. Include break branch with use of foot, break open by pushing chin, pull through with hand, pull through with mouth, twist, etc. prop anvil Whiten et al. Anvil-prop: Insert smaller stone under anvil to level its working surface. Seen multiple times at Bossou. Unique to Bossou. protect Goodall Protect. Caretaker protects infant