Search Result：watertight
watertight 
(TTS Sound)
(TTS Sound)Overview of adj watertight
The adj watertight has 2 senses
- watertight -- (not allowing water to pass in or out)
- unassailable, unshakable, watertight, bulletproof -- (without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument")