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

• frigate birds
• frigates
• frigatoon
• frigatoons
• friges
• frigged
• frigger
• friggers
• frigging
• friggings
• fright
• frighted
• frighten
• frightened
• frighteners
• frightening
• frighteningly
• frightens
• frightful
• frightfully
• frightfulness
• frightfulnesses
• frighting
• frights
• frightsome