उमड़ना —

उमड़ना/उमड़ी  v) surge (levantarse, aumentar repentinamente); overflow (derramarse, desbordarse), flood (inundar, anegar); bloom, well (brotar); brew (desarrollarse, evolucionar, progresar)

उमड़ पड़ना/उमड़ पड़ी  v) come out or gather rapidly and in large quantities [water, tears or a crowd]