to click

verb
  1. To make a short, sharp sound as of a switch or lock being operated. verb
    She clicked the pen and began to write.
    The door clicked shut behind him.
  2. To press a button on a computer mouse or similar device to select an item on a screen. verb
    Click the icon to open the application.
    He clicked on the link to visit the website.
  3. To become suddenly clear or understandable. verb
    After reading the instructions, everything clicked.
    It finally clicked that she was trying to help him.
  4. To get along well or work well together. verb
    The new team members clicked immediately.
    They clicked from the moment they met.
  5. A short, sharp sound made by a device or mechanism. noun
    There was a click as the lock disengaged.
    The click of the camera was barely audible.