watertight
(-tīt′)
adjective
- so snugly put together that no water can get in or through
- that cannot be misconstrued, refuted, defeated, nullified, etc.; flawless: a watertight excuse, plan, etc.
See watertight in American Heritage Dictionary 4
adjective- So tightly made that water cannot enter or escape.
- Having no flaws or loopholes; impossible to fault, refute, or evade: a watertight alibi; a watertight contract.
Learn more about watertight