Synonym: bunch, crowd, group, mob, multitude, pack, throng. Similar words: lock, block, o'clock, locker, lock out, padlock, blocked, deadlock. Meaning: [flɑk /flɒk] 
n. 1. a church congregation guided by a pastor 2. a group of birds 3. (often followed by `of') a large number or amount or extent 4. an orderly crowd 5. a group of sheep or goats. v. 1. move as a crowd or in a group 2. come together as in a cluster or flock.
n. 1. a church congregation guided by a pastor 2. a group of birds 3. (often followed by `of') a large number or amount or extent 4. an orderly crowd 5. a group of sheep or goats. v. 1. move as a crowd or in a group 2. come together as in a cluster or flock. 
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91. From his self-proclaimed position as guardian of the rightwing flock, he has become a sacrificial lamb.
92. Meanwhile, new subscribers began to flock, like moths scenting pheromones, to the Times.
93. Suddenly a flock of all-dark shearwaters appeared, only the underwing showing a pale smudge.
94. A leader... is like a shepherd. He stays behind the flock, letting the most nimble go out ahead, whereupon the others follow, not realizing that all along they are being directed from behind. Nelson Mandela 
95. The pupils flocked out of the rooms like a flock of birds.
96. Reverend Jones had asked Mrs Cooper to return to the flock, to no avail.
97. She said she has a small enough flock of sheep to be able to remember their names and personalities.
98. Hundreds of thousands of punters flock to the Cheltenham course.
99. Kalchu grabbed hold of a ram that was panting on the outside of the flock.
100. A flock of sandpipers running at the edge of the waves lures me from the point.
101. We found the eider flock at the back of Bound Skerry, on which the lighthouse stands.
102. A large flock of shearwaters was wheeling excitedly over a spot about half way between the whales and Hsu Fu.
103. They are more like pigeons deciding to flock overhead and release their droppings on the economy.
104. The newspaper ad featured a shepherd and his flock on some remote moor. Sentencedict.com
105. They skipped about my feet, a flock of lambs bleating around a daft young heifer.
106. They were like a great flock of gulls swooping to tear and gobble at their prey.
107. A flock of sheep grazed in one green pasture, across the fence from a herd of contented Guernseys.
108. In this way, he gained a lot of insight into the psychological make-up of different sheep in his flock.
109. Other dories were already launched, oars flying out in the cove toward the moorings like a panicked flock of birds.
110. It only takes a whisper of a rumour that a delivery is imminent, and cars flock to the garage.
111. They began to sell their land and, in a final bid to avoid starvation, started to flock to Calcutta.
112. As a hermit living in a cave, he refused the flock of naked women sent to tempt him.
113. It is, none the less, advantageous for him to have his flock increased in this way.
114. Schoolchildren flock to the malls and fast-food joints, looking for jobs as shop assistants and chefs.
115. A flock of celebrities was expected at the movie's premiere.
116. I remember watching a whole flock of female phalaropes badgering a poor male so intensely he almost drowned.
117. But there's also a flock of socially acceptable fake fur out there.
118. Police claim that at this rate, the thief could clear out the entire flock of Trafalgar Square pigeons in seven months.
119. A flock was once thought to be a decisive sign of life, some noble formation only life could achieve.
120. Kerry was on his older bike, riding between Ronny Taskin and Alistair in the vanguard of a flock of other boys.