thighs. marrow-pick See pick out bone marrow. mass excitement 121 mass excitement Nishida; Moris Booming situation; Reynolds and Reynolds Carnival; Goodalls Social excitement. Simultaneous, noisy display, when many chimpanzees gather at one place, such as new food source. massage shoulder When trouble started and screaming began, adult female, Xtina, massaged shoulder of female, Ruby, with left hand, while both pant-hooting. Kind of reassurance? 9. See video. masturbate Includes fumble penis for males and fumble clitoris for females. 8. mate See copulate. mate guarding See herd. maternal behavior See care maternally. maternal leave See travel alone after childbirth. mature See adult. meat-eating See eat meat. meat-sharing See share food. medicate self Includes lick wound, lie, remove lice, remove sand flea, push peri-anogenital region with finger, and probe nasal passage.