to close an area so people cannot enter
закрыть территорию, чтобы люди не могли войти (zakryt' territoriyu, chtoby lyudi ne mogli voiti)
"Police blocked off the street after the accident."
"Полиция перекрыла улицу после аварии." (politsiya perekryla ulitsu posle avarii)
I agree with your idea or opinion
to prevent failure or disaster by taking timely action
to be confident and happy with who you are
to protect your calm and avoid stress or disturbance
an unrealistic or impossible dream
receiving public attention