To spread through or be present in every part of something.
To be present and apparent throughout.
सर्वत्र उपस्थित होना
English Usage: A sense of unease began to pervade the meeting as the discussion grew tense.
Hindi Usage: जैसे ही चर्चा त tense हुई, बैठक में असहजता की भावना सर्वत्र उपस्थित होने लगी।