Related Clues:

• War locale, broadly
• Pro sports venue
• Key in Seattle, for one
• Lexington's Rupp, for one
• Agent for many a trip
• Staples Center, e.g.
• Battlefield
• Carbolic ___
• Competitive venue
• Compound with a low pH
• Ultra-glitzy, as '70s rock
• Carrier Dome, e.g.
• Hydrochloric --
• Gladiator's field
• Substance with a low pH