watertight
1. |
(satellite adjective) not allowing water to pass in or out |
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2. |
(satellite adjective) having no leaks |
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Synonyms: leakproof |
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3. |
(satellite adjective) without flaws or loopholes; "an ironclad contract"; "a watertight alibi" |
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Synonyms: ironclad, unassailable, unshakable |
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