an exciting or dangerous experience:
inaction
inactivity
adventure
tragedy
the way a horse or similar animal moves when it is running fast and all four of its feet leave the ground:
stroll
gallop
ramble
skip
stuck somewhere with no way of getting anywhere else:
stranded
rescued
saved
----
a person who has special skill or knowledge relating to a subject:
expert
amateur
----
rookie
to look at something carefully in order to learn more about it, to find problems, etc.:
inspect
answer
----
forget
a piece of equipment that is used for jumping up and down for exercise or as a sport
listerine
----
trampoline
magazine
to break apart and fall down suddenly:
----
collapse
construct
build
