silo /sīˈlō/

1. A pit or airtight chamber for storing grain, or for ensilage, or for storing other loose materials
2. A storage tower above ground, typically tall and cylindrical
3. An underground chamber housing a guided missile ready to be fired

To put or keep in a silo

• light bulbs
• light-dues
• lighted
• light-emitting diode
• light-emitting diodes
• lighten
• lightened
• lightener
• lighteners
• light engine
• light engines
• lightening
• lightenings
• lightens
• lighten up
• lighter
• lighterage
• lighterages
• lighterman
• lightermen
• lighters
• lighter-than-air
• lightest
• light-faced
• light-fast