1. (of a nose) blocked
   "a stopped-up nose"
   - stopped, stopped up 
2. Having narrow opening filled
   - chinked

See also: caulked, obstructed

• Opisthocomus
• Opisthocomus hoazin
• Opisthognathidae
• opisthognathous
• opisthorchiasis
• opisthotonos
• opium
• opium addict
• opium den
• opium poppy
• opium taker
• opopanax
• Oporto
• opossum
• opossum rat
• opossum shrimp
• opossum wood
• Oppenheimer
• oppidan
• opponent
• opportune
• opportunely
• opportuneness
• opportunism
• opportunist