This is the 14548th most frequent Russian word.
пассивная
"Passive."
Here, 'пассивный' is used as an adjective describing someone's lifestyle as inactive or uninvolved, indicating a preference for less engagement or physical activity.
Она ведёт пассивный образ жизни.
She leads a passive lifestyle.
In this sentence, 'пассивный' describes the nature of someone's participation or involvement, suggesting that it was limited or secondary.
Его роль в этом проекте была пассивной.
His role in this project was passive.
'Пассивное сопротивление' in this context refers to nonviolent opposition or resistance, where 'пассивное' is used to indicate the non-aggressive nature of the action.