turn to
US /tɜːrn tə/
UK /tɜːrn tə/

1.
to go to someone or something for help or advice
:
•
When she faced difficulties, she always turned to her family for support.
•
Many people turn to online resources for information.
2.
3.
to change into something different
:
•
The water turned to ice as the temperature dropped.
•
His joy quickly turned to sorrow.