glass ceiling

US /ˈɡlæs ˈsiːlɪŋ/
UK /ˈɡlæs ˈsiːlɪŋ/
"glass ceiling" picture
1.

an unacknowledged barrier to advancement in a profession, especially affecting women and minorities

:
Many women still face a glass ceiling in corporate leadership.
Breaking the glass ceiling requires persistent effort and systemic change.