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

See also: tight

• drum out
• drum printer
• drum roll
• drum sander
• drum up
• drum-like
• drum-shaped
• drumbeat
• drumbeater
• drumfire
• drumfish
• drumhead
• drumhead court-martial
• drumlin
• drummer
• drumming
• drumstick
• drumstick tree
• drunk
• drunk-and-disorderly
• drunkard
• drunken
• drunken reveler
• drunken reveller
• drunken revelry