adversity
alone
animal
baby
balance
balancing
boundary
brink
canyon
careful
challenge
child
cliff
concept
crevasse
crossing
danger
dangerous
edge
elephant
family
follow
following
gap
gorge
hazard
highwire
journey
mother
mountain
obstacle
obstruction
outdoors
outside
precipice
predicament
risk
risky
rope
separation
stepping
tightrope
uncertainty
walking