1. On or of upper floors of a building
   - upstairs

Encyclopedia: Upstair

• breast cancer
• breast drill
• breast feeding
• breast implant
• breast of lamb
• breast of veal
• breast pocket
• breast-deep
• breast-fed
• breast-high
• breastbone
• breasted
• breastfeed
• breastless
• breastpin
• breastplate
• breaststroke
• breaststroker
• breastwork
• breath
• breath of fresh air
• breathable
• breathalyse
• breathalyser
• breathalyze