devotion

US /dɪˈvoʊ.ʃən/
UK /dɪˈvoʊ.ʃən/
"devotion" picture
1.

love, loyalty, or enthusiasm for a person, activity, or cause

:
Her devotion to her children was evident in every sacrifice she made.
He showed great devotion to his work.
2.

religious worship or observance

:
The monk spent his life in prayer and devotion.
Daily devotions are an important part of their spiritual practice.