flock

nouns

a church congregation guided by a pastor
is a type of (narrower)
a group of people who adhere to a common faith and habitually attend a given church
a group of birds
is a type of (narrower)
a group of animals
(often followed by `of') a large number or amount or extent
"a batch of letters"; "a deal of trouble"; "a lot of money"; "he made a mint on the stock market"; "see the rest of the winners in our huge passel of photos"; "it must have cost plenty"; "a slew of journalists"; "a wad of money"
an orderly crowd
"a troop of children"
a group of sheep or goats

verbs

move as a crowd or in a group
"Tourists flocked to the shrine where the statue was said to have shed tears"
is a type of (narrower)
change location; move, travel, or proceed, also metaphorically
"How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"; "news travelled fast"
come together as in a cluster or flock
"The poets constellate in this town every summer"