1. An extremely dangerous or difficult mission

Type of: charge, commission, mission

• extol
• extoller
• extolment
• extort
• extortion
• extortionate
• extortionately
• extortioner
• extortionist
• extra
• extra cover
• extra dividend
• extra innings
• extra large
• extra point
• extra time
• extracapsular surgery
• extracellular
• extracellular fluid
• extract
• extractable
• extractible
• extraction
• extractive
• extractor