a period of time
span
winch
warfare
that keeps you safe
surplus
safety
pitot tube
to go to the limits
push one's envelope
sell for a song
banned
to travel to small towns and perform flying tricks on the airplane
plumet
barnstorming
beef up
the act of being at war
hair-raising
more than is needed, an excess
to sell something very cheaply
very frightening
to fall very quickly and suddenly
plummet
to prohibit
ban
a machine that lifts or pulls heavy objects
to make something stronger
a device on an airplane that measures air speed
