Good / Busy

verb

See noun

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Good / Busy

swarm - (of insects) move in or form a swarm

The thousands of locusts swarmed until they blocked out most of the sky.

noun

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Good / Busy

spate - A large number of similar things or events appearing or occurring in quick succession

The politician's falling poll numbers were due to a spate of mistakes on her part.

verb

See noun

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Good / Busy

surge - (of a crowd or a natural force) move suddenly and powerfully forward or upward

The surging ocean waves meant the surfers had to run away from the beach to avoid danger.