Kick in

Pronunciation: /ˈkɪk ˈɪn/

Kick in (verb)

  1. To begin to work or have an effect, especially after a delay.
  2. To start happening, often when a situation becomes serious or changes.
  3. For money or benefits to start being paid or used.

Examples

  • The engine kicks in when the key turns.
  • The system kicks in after the update finishes.