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

• high altar
• high-alumina cement
• high and dry
• high and low
• high and mighty
• high as a kite
• high bailiff
• high bailiffs
• highball
• highballed
• highballing
• highballs
• high-battled
• highbinder
• highbinders
• high-blest
• highblooded
• high-blown
• high-born
• highboy
• highboys
• high-bred
• highbrow
• highbrowism
• highbrowisms