Seal off

verb

Definitions

Verb
  1. 1
    To physically isolate an area or building for security reasons preventing passage of humans or vehicles. transitive

    "Police sealed off the building following an anonymous bomb warning."

  2. 2
    impose a blockade on wordnet
  3. 3
    make tight; secure against leakage wordnet

Next best steps

Mini challenge

Unscramble this word: sealoff