1. Expression of hesitation
   - um, er

Encyclopedia: Uh

• storage room
• storage space
• storage tank
• storage warehouse
• storage-battery grid
• storax
• storax family
• store
• store cheese
• store detective
• store-bought
• stored-program
• storefront
• storehouse
• storekeeper
• Storeria
• Storeria occipitamaculata
• storeroom
• storey
• storeyed
• storge
• storied
• stork
• storksbill
• storm