Throng (verb)
اجتماع، ہجوم، مجمع
(of a crowd) fill or be present in (a place or area).
Example: “a crowd thronged the station”
Complacency (noun)
اطمینان
a feeling of smug or uncritical satisfaction with oneself or one’s achievements.
Example: “the figures are better, but there are no grounds for complacency”