1. Not allowing air or gas to pass in or out
   - airtight, air-tight

See also: tight

• kicking strap
• kickoff
• kickshaw
• kicksorter
• kickstand
• kicky
• kid
• kid-glove
• Kidd
• kidder
• Kidderminster
• kiddie
• kiddie porn
• kiddo
• kiddy
• kiddy porn
• kidnap
• kidnaper
• kidnaping
• kidnapper
• kidnapping
• kidney
• kidney bean
• kidney begonia
• kidney disease