Vocab check - Gagarin

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to experience something, especially something that is unpleasant but necessary
very harsh, e.g. training
very famous and well known
a circular movement made by a plane flying upwards, then backwards, and then downwards
a failure to work or operate correctly
to use all of something and not have any left
someone whose job is to find out secret information about a country or an organization
a hard hat that you wear to protect your head
to make someone believe that something is true
an occasion when an aircraft leaves the ground and starts to fly
the surface from which a missile, space vehicle etc is sent into the air or into space
a belief that things such as magic or luck have the power to affect your life
to not agree to a proposal, offer or request
to give a reward or prize to someone
to let something become known