repellent : Idioms & Phrases
insect repellent
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noun a chemical substance that repels insects
insectifuge; insect repellant.
WordNet
shark repellent
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noun a measure undertaken by a corporation to discourage unwanted takeover attempts
porcupine provision.
WordNet
water-repellent
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adjective satellite hindering the penetration of water
water-resistant.
- a water-repellent coat