(1) A small amount of sugar is added to the bottle before sealing it airtight .(2) The government has an airtight case and was definitely not behind the explosion.(3) The suitcases are sealed airtight and have huge orange labels attached to them.(4) You cannot have airtight , foolproof countermeasures that would prevent incidents of kidnapping like this.(5) The foil is there largely for aesthetic reasons since the cork should provide an airtight seal and only a faulty one will allow any seepage of wine.(6) In the meantime, practice good sanitation, keeping counters and floors clean and sealing food in airtight containers.(7) The case against flying is not so airtight .(8) The lightweight housing is made of magnesium alloy and is airtight , dustproof, waterproof and fully nitrogen purged.(9) The case against the ex-deacon was airtight(10) The secrecy was airtight .(11) Gays and lesbians will most likely be able to wed legally soon in Massachusetts following a landmark same-sex marriage ruling by the state's top court that experts said is airtight -- at least for now.(12) The circle closed, and the irony was airtight .(13) It's hygienic, versatile, waterproof, airtight , cheap and of course durable.(14) Most modern stoves are airtight and allow the amount of combustion air that feeds the flame to be controlled.(15) Military officials insist their case for attacking the operation was airtight(16) The Rockefeller interests were not in crisis, however: his monopoly was airtight .
