This is the 5691st most frequent Russian word.
призвание
A vocation or calling.
In this sentence, 'призвание' refers to a person's deep sense of mission or calling in life.
Её призвание - помогать людям.
Her calling is to help people.
Here, 'призвание' denotes a professional dedication or vocation.
На мой взгляд, призвание врача требует огромной ответственности.
In my opinion, a doctor's vocation requires immense responsibility.
This usage of 'призвание' reflects finding a purposeful and satisfying occupation or endeavor.