Meaning ofget throughin English

Verb

1. to complete or finish something
   She managed to get through her project on time.
2. to overcome obstacles; endure challenges
   The team had to get through many challenges to win the game.
3. to communicate across a barrier
   The manager tried to get through to the customer about the issue.
4. to establish a successful phone connection
   She finally got through to her sister on the phone after several attempts.