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open up (EN)
phrasal verb

phrasal verb “open up”

  1. to make something that was closed open
    On a warm summer morning, she opened up all the windows to let in the fresh air.
  2. to start sharing one's feelings or thoughts more openly
    After weeks of silence, she finally opened up about her problems.
  3. to start operating or doing business
    The new bakery will open up next Monday, and the owners are excited to meet their first customers.
  4. to make something available or accessible
    The new technology opens up exciting possibilities for renewable energy.
  5. to increase the distance or advantage over others
    The cyclist opened up a significant lead during the final climb, leaving his competitors behind.
  6. (military) to start shooting weapons
    At dawn, the soldiers opened up with heavy artillery to halt the enemy's advance.