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English definition of “mole”

mole

noun [C]     /məʊl/
SKIN a small, dark mark on the skinThe skin, and skin colourSkin complaints and blemishes
ANIMAL a small animal with black fur that digs holes in the soil and lives under the groundRodents and similar animals
PERSON informal someone who gives other organizations or governments secret information about the organization where they workSpying and espionage
(Definition of mole noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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