जीवद

वि० [सं० जीव√दा (देना)+क] जीवन या प्राण देनेवाला। पुं० १. वैद्य। २. जीवक पौधा। ३. जीवंती। ४. शत्रु

Further, they travel to other parts of the body and start multiplying at a new site, which could be a vital organ, thus disrupting its activity.

Mahatma Gandhi played a vital role in the freedom struggle