1. (noun) a tube through which a bullet travels when a gun is fired

• gun barrel

2. (noun) a cylindrical container that holds liquids

• cask

3. (noun) a bulging cylindrical shape; hollow with flat ends

• drum

4. (noun) the quantity that a barrel (of any size) will hold

• barrelful

5. (noun) any of various units of capacity

• bbl

1. (noun) a cylindrical container that holds liquids

• beer barrel
• beer keg
• butt
• hogshead
• keg
• pickle barrel
• shook
• tun
• wine barrel
• wine cask

1. (noun) a tube through which a bullet travels when a gun is fired

• tube
• tubing

2. (noun) a cylindrical container that holds liquids

• vessel

3. (noun) a bulging cylindrical shape; hollow with flat ends

• cylinder

4. (noun) the quantity that a barrel (of any size) will hold

• containerful

5. (noun) any of various units of capacity

• british capacity unit
• imperial capacity unit
• united states liquid unit

6. (verb) put in barrels

• lay
• place
• pose
• position
• put
• set

1. (verb) put in barrels

• barrelful
• cask