congregating

/K AA1 NG G R AH0 G EY0 T IH0 NG/
verb
  1. 1

    To collect into an assembly or assemblage; to bring into one place, or into a united body

  2. 2

    To come together; to assemble; to meet.

Source: https://en.wiktionary.org/wiki/congregate, https://en.wiktionary.org/wiki/congregating