Definition of 'crawler'

Noun

1. a person who tries to please someone in order to gain a personal advantage
      Synonyms: sycophant toady lackey
2. a person who crawls or creeps along the ground
      Synonyms: creeper
3. terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
      Synonyms: earthworm angleworm fishworm fishing worm wiggler nightwalker nightcrawler dew worm red worm

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